Section	Date	Issue	Size	Title
				Division 950: General Descriptive Information (pre-1960)
950.703.01	1957-09-01	1	1.75 MB	Schematic Symbols for Attached-Contact Drawings
971.501.01	1954-02-01	1	33.97 MB	General Description - No. 5 Crossbar System
986.100.05	1958-01-01	1	1.43 MB	Private Service Systems - A1 Digital Data Signaling System - Data Testboard and Associated Circuits
991.006.01	1960-03-01	1	1.50 MB	PBX Systems - Range Chart - Trunk and Station Conductor Loop Ranges for PBXs Connected To No. 1 Crossbar Central Offices Having 1300-Ohm Subscriber Conductor Loop - 400-Ohm Talking Battery Feed Circuit - AC-DC or Superimposed Ringing (84-88V AC Component) - Office Voltage of 48V (Floating)
991.006.04	1960-05-01	1	1.12 MB	PBX Systems - Range Chart - Trunk and Station Conductor Loop Ranges for PBXs Connected To Panel Central Offices Having 635-Ohm Subscriber Conductor Loop - 50-Ohm Talking Battery Feed Circuit - AC-DC or Superimposed Ringing (72, 80, or 84 Volts Minimum AC Component) - Minimum Office Voltage of 21V (Floating)
991.102.02	1960-02-01	1	5.37 MB	608A Private Branch Exchange - General Description
993.002.01	1959-03-01	1	1.23 MB	Station Systems - No. 300 Switching System
993.003.01	1959-03-01	1	1.41 MB	No. 153A Amplifier For Use With Head Telephone Sets
993.201.01	1958-06-01	1	4.47 MB	Emergency Reporting System - 520-Type PBX - Direct Line Systems
993.201.02		1	4.66 MB	Emergency Reporting System - 520-Type PBX - Concentrator System
993.301.01	1957-08-01	1	3.84 MB	SC2 Selective Control System
993.402.01	1958-02-01	1	1.56 MB	Common User Group Equipment - Air-Ground Voice Communications System - Private Service Systems
993.409.01	1959-10-15	1	1.29 MB	General Description of SS1 Selective Signaling Systems
				Division A: Central Office Maintenance
A128.002PN	1964-08-19	AR	44.69 MB	Pacific Northwest Bell Checking List [Note: Various revision dates throughout document]
A128.819	1954-01-01	5	614.40 KB	Checking List - BSP MP Items Covering Sequence Charts, Operational Sketches, and Associated Reference Material - No. 4A or 4M Toll Switching System
A128.820	1950-04-21	1	149.39 KB	Checking List - Toll Switchboard No. 3C or 3CL - BSP MP Items Covering Sequence Charts, Operational Sketches, and Associated Reference Material
A199.850PT	1961-04-01	A	6.09 MB	Central Office Maintenance Telephone Directory
A203.004	1949-07-22	2	5.72 MB	Head Telephone Sets - 52 Type
A204.508	1961-11-01	2	1.07 MB	Line Concentrator No. 1A - Preinstallation Tests and Tests and Inspections At Time Of Installation
A217.122	1958-05-01	7	380.84 KB	Selector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A218.220	1958-05-01	7	380.84 KB	Selector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A252.001	1958-05-01	7	380.84 KB	Selector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A301.025	1962-02-01	3	1.93 MB	Line Concentrator No. 1A - KS-15917, List 3 Battery Supply
A301.808	1951-06-27	2	1.49 MB	J86446 (105D) Power Plant - Negative 48-Volt, 10-, 20-, and 30-Ampere Supply and J86251A Regulated Rectifier Unit - Electron Tube Type
A301.808 A	1956-01-01	1	552.11 KB	J86446 (105D) Power Plant - Negative 48-Volt, 10-, 20-, and 30-Ampere Supply and J86251A Regulated Rectifier Unit - Electron Tube Type
A301.810	1952-07-01	2	1.62 MB	110A Power Plant
A301.810CA A	1953-12-01	B	69.67 KB	110A Power Plant
A301.916	1959-08-01	3	324.38 KB	KS-16001 Dehydrator and Associated Waveguide Alarms
A301.917	1959-08-01	1	232.67 KB	KS-16153 Dehydrator and Associated Waveguide Alarms
A304.543	1961-09-01	2	632.33 KB	Line Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
A304.544	1962-02-01	2	434.27 KB	Line Concentrator No. 1A - Trouble Analysis
A309.493PT	1959-04-15	A	279.26 KB	Coin Box Burglar Alarms
A309.514.18SW A	1964-04-01	B	548.74 KB	Work Units - Toll Testing-Telegraph-Program-Video and Overseas Radio - Form E-4418
A366.166	1930-05-22	2	31.83 KB	Method of Taking Decoder Equipment Out of Service - Panel Offices
A399.006PT	1958-11-01	A	2.76 MB	Private Line Service - Installation and Maintenance - Program Circuits
A399.006PT A	1961-10-01	B	244.67 KB	Private Line Service - Installation and Maintenance - Program Circuits
A401.177	1960-06-01	1	6.06 MB	Motor-Driven Genreators - Ringing and Coin Control - KS-15816 - Requirements and Adjusting Procedures
A401.701 A	1934-03-30	4D	1.51 MB	Vertical Drive Shafts and Associated Apparatus
A401.930 A	1959-08-01	1D	160.50 KB	Air Dryer - KS-16523, List 1
A428.002	1931-09-08	1D	529.37 KB	Interrupters - Reciprocating Bar Type
A438.675	1940-04-02	2D	3.61 MB	Switches - 300, 301, 302 and 303 Types
A446.002	1932-04-29	1D	423.94 KB	Elevator Apparatus - Panel Cordless "B" Link
A446.003	1931-06-08	1D	1.07 MB	Elevator Apparatus - Panel Line Finder
A446.005	1932-01-08	1D	638.40 KB	Elevator Apparatus - Panel Translator
A446.006	1931-07-24	1D	799.22 KB	Elevator Apparatus - Panel Selector
A448.002	1931-09-17	2D	636.56 KB	Clutches - Helical Spring Type and Associated Racks
A449.002	1930-08-07	1D	1021.17 KB	Panel Selector Commutators and Commutator Brushes
A460.006	1929-10-10	1D	147.62 KB	21 and 22 Type Telegraph Relays [Section pre-dates letter prefixes, is officially 460.006]
A460.014 A	1958-05-01	2D	235.97 KB	Relays - 111 (Part of 163), 121, 122, 125, 149, 162, 178, and 179 Types
A460.015 A	1960-02-01	1D	72.47 KB	Relays - 114, 124, 126, 174, and 198 Types
A460.022	1929-08-07	1D	580.05 KB	196 Type Relays
A460.033	1930-10-18	1D	212.01 KB	Relays - No. 85-F
A460.040	1958-01-01	7D	4.37 MB	Relays - 221, 222, 223, 224, 225, 247, 248, 251, and 252 Types
A460.055.1	1958-03-01	6D	140.71 KB	Relays - 275, 276, 291, 292, and 301 Types - General
A461.005	1958-09-01	7D	1.29 MB	Relays - J Type
A461.010	1959-01-01	4D	5.35 MB	Relays - Y Type
A462.003			462.86 KB	Dash Pot Relays [Information Sheet]
A468.002	1929-02-05	1D	4.21 MB	200 and 206 Type Selectors and 10 and 26 Type Banks [Section pre-dates letter prefixes, is officially 468.002]
A468.002	1930-10-31	2D	2.49 MB	200 and 206 Type Selectors and 10 and 26 Type Banks
A468.004	1929-10-08	1D	643.39 KB	Power Driven Rotary Selectors Together with Associated Banks
A468.004 A	1933-03-22	2D	740.07 KB	Power Driven Rotary Selectors Together with Associated Banks
A470.003	1931-07-09	1D	656.12 KB	Sequence Switches - "A" and "B" Types
A470.003 A	1933-11-29	3D	1.92 MB	Sequence Switches - "A" and "B" Types
A493.158	1951-06-01	1	2.42 MB	Western Electric Electron (Vacuum) Tube Test Data - KS-15560 L1 Hickok Tube Tester
A501.177	1960-06-01	1	2.93 MB	Motor-Driven Genreators - Ringing and Coin Control - KS-15816 - Replacement Parts and Procedures
A501.916	1959-01-01	3	632.10 KB	Replacement Parts and Procedures - KS-16001 Dehydrator
A501.929	1958-03-01	1	480.67 KB	Replacement Parts and Procedures - Air Dryer KS-16432, List 1
A508.106	1959-11-01	4	1.38 MB	Elevator Apparatus - Panel Cordless "B" Link - Piece-Part Data and Replacement Procedures
A508.107	1959-11-01	4	1.96 MB	Elevator Apparatus - Panel Call Distributing "B" Link - Piece-Part Data and Replacement Procedures
A508.108	1959-11-01	4	1.32 MB	Elevator Apparatus - Sender Tandem Link - Piece-Part Data and Replacement Procedures
A509.955	1949-06-13	2	177.74 KB	Replacement Parts and Procedures for Day-Brite Fluorescent Units for Frame and Aisle Lighting
A509.956	1958-03-01	1	177.96 KB	Piece-Part Data and Replacement Procedures - KS-15673 Fluorescent Lighting Fixtures - Frame and Aisle Lighting
A509.960	1960-06-01	1	120.46 KB	KS-15912, L1 Fluorescent Lighting Fixtures - Piece-Part Data and Replacement Procedures
A560.105	1961-02-01	4	1.10 MB	Methods of Denying and Restoring Service on Customer Lines - Panel Offices
A702.625	1963-03-01	1	627.56 KB	23A Transmission Measuring Set (J94023A) (Description)
A710.052	1956-12-01	10	700.13 KB	Patching and Testing Cord and Plug Assemblies - 2-Conductor Cords
A804.002	1950-01-03	2	13.29 MB	Schematic Conventions - Wiring and Cabling
A804.005	1950-05-24	2	11.92 MB	Systems Used in the Preparation of Wiring Diagrams
A804.420PT	1953-06-01	C	8.12 MB	Theory of Relays
A804.901.00	1959-08-01	1	7.27 MB	Gfeller Subscriber Line Concentrator 49-9-2 - General Description
A804.901.01	1959-08-01	1	8.96 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Detailed Circuit Operation
A804.901.02	1959-08-01	1	18.00 MB	Gfeller Subscriber Line Concentrator 49-2-2 - Schematics
A804.901.04	1959-09-01	1	3.80 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Initial Preparation and Line-Up
A804.901.05	1960-03-01	1	2.36 MB	Gfeller Subscriber Line Concentrator - Power Supply
A804.901.06	1959-09-01	1	1.52 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Apparatus Requirements and Adjusting Procedures
A804.901.07	1959-09-01	1	567.38 KB	Gfeller Subscriber Line Concentrator 49-9-2 - Piece-Part Data, Replacement Procedures and Component Data
A807.071	1961-01-01	3	20.20 MB	P1 Carrier Telephone System - Identification, General Description, and Use
A837.001	1932-06-20	1	3.35 MB	General Description - No. 12 Switchboard
A837.002	1936-04-14	1	4.03 MB	General Description - 640-Line and 1440-Line - No. 12 Switchboard
A899.471PT	1960-01-01	B	2.59 MB	Transistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)
				Division AA: Equipment Engineering
AA355.001	1954-10-01	3	1.17 MB	755A PBX - PBX Systems - J58819
AA355.020	1957-01-01	2	3.33 MB	PBX Systems - 756A PBX - J58829
AA355.020	1964-12-01	7	924.74 KB	756A PBX - Manufacturing Codes - PBX Systems - J58829
AA355.020 X1	1957-05-01	2	145.27 KB	756A PBX - PBX Systems
AA355.023	1957-04-01	2	503.08 KB	PBX Systems - 756A PBX - Summarizing Specification - J58830
AA355.023 X1	1957-05-01	2	28.89 KB	PBX Systems - 756A PBX - Summarizing Specification
AA382.515	1937-06-16	5D	2.07 MB	Information Desk No. 3 - Common Systems - J95401
AA612.016	1950-01-03	2D	13.29 MB	Schematic Conventions - Wiring and Cabling
				Division AB: Transmission Engineering and Data
AB22.401.1	1953-09-01	1	285.08 KB	Detection, Location and Correction of Impedance Irregularities in Loaded Exchange Type Cables - General Considerations
AB25.176	1954-06-01	1	18.59 MB	Contractual and Coordination Considerations in Connection With Use of Power Line Carrier On Rural Electrification Administration Lines
AB43.910-3PT XA	1950-07-01	A	640.60 KB	500-Type Set Loop Design - Zone 5A Outer Boundary Limits - SxS, Crossbar and CX Dial, #12 Manual 48-Volt Exchanges
AB46.024	1939-11-01	2	266.82 KB	101F Vacuum Tube (Dome) - Low-power, Filamentary Triode
AB46.025	1939-11-01	1	241.49 KB	101FA Vacuum Tube - Low-power, Filamentary Triode
AB46.030	1936-09-01	1	285.41 KB	101J Vacuum Tube - Low-power, Filamentary Triode
AB46.031	1941-07-01	1	252.93 KB	101D Vacuum Tube (Dome) - Low-Power, Filamentary Triode
AB46.035	1941-04-01	1	259.02 KB	104D Vacuum Tube (Dome) - Filamentary, Power Amplifier Triode
AB46.052		2	277.30 KB	102F Vacuum Tube (Dome) - Filamentary, Voltage Amplifier Triode
AB46.090	1936-09-01	1	453.67 KB	205D Vacuum Tube - Moderate Power, Filamentary Triode
AB46.091	1936-09-01	1	464.00 KB	205E Vacuum Tube - Moderate Power, Filamentary Triode
AB46.101L	1950-01-01	1	185.96 KB	101L Triode - Audio-Frequency Amplifier
AB46.101M	1950-01-01	1	201.31 KB	101M Triode - Audio-Frequency Amplifer
AB46.102D	1950-01-01	1	200.22 KB	102D Triode - Audio-Frequency Amplifier
AB46.102L	1950-01-01	1	198.49 KB	102L Triode - Audio-Freuquency Amplifier
AB46.125	1936-09-01	1	300.17 KB	215A Vacuum Tube - Small, Filamentary Triode
AB46.170	1936-09-01	1	276.77 KB	231D Vacuum Tube - Small, Filamentary Triode
AB46.175	1941-08-01	1	204.76 KB	233B Vacuum Tube - Half Wave, High Voltage, Water-cooled Rectifier
AB46.205F	1950-01-01	1	208.30 KB	205F Triode - Power Amplifier
AB46.212E	1995-01-01	1	371.37 KB	212E Vacuum Tube
AB46.235	1936-09-01	1	349.80 KB	244A Vacuum Tube - Low-power Triode with Indirectly Heated Cathode
AB46.242C	1948-11-01	1	284.04 KB	242C Triode - Amplifier, Oscillator or Modulator
AB46.247A	1948-04-01	1	269.95 KB	247A Triode - Audio-Frequency Amplifier
AB46.249B	1952-05-01	1	88.16 KB	249B Electron Tube - Mercury-vapor Diode
AB46.249C	1952-05-01	1	89.60 KB	249C Electron Tube - Mercury-vapor Diode
AB46.253A	1963-04-01	2	105.90 KB	253A Rectifier - Half-wave, Mercury-vapor
AB46.258B	1963-04-01	2	89.80 KB	258B Electron Tube - Mercury-vapor Diode
AB46.259A	1948-08-01	1	356.20 KB	259A Tetrode - Indirectly Heated Cathode
AB46.262B	1948-04-01	1	320.17 KB	262B Triode - Audio-Frequency Amplifier
AB46.264C	1950-09-01	1	177.80 KB	264C Triode - Audio-Frequency Amplifier
AB46.266B	1948-08-01	1	158.72 KB	266B Rectifier - Half-wave, Mercury-vapor
AB46.266C	1948-08-01	1	165.13 KB	266C Rectifier - Half-wave, Mercury-vapor
AB46.268A	1936-01-01	1	231.54 KB	268A Vacuum Tube - Filamentary Air-cooled Triode
AB46.271A	1948-08-01	1	267.51 KB	271A Triode - Power Amplifier
AB46.272A	1950-10-01	1	179.12 KB	272A Triode - Low Power Amplifier
AB46.274A	1948-08-01	1	158.70 KB	274A Rectifier - Full-wave, High Vacuum
AB46.274B	1948-08-01	1	180.16 KB	274B Rectifier - Full-wave, High Vacuum
AB46.284D	1949-02-01	1	248.33 KB	284D Triode - Amplifier, Osciallator or Modulator
AB46.287A	1962-10-01	3	143.87 KB	287A Electron Tube - Three-electrode Mercury-vapor Thyratron
AB46.293A	1950-09-01	1	234.41 KB	293A Pentode - Power Amplifier
AB46.297A	1962-10-01	1	172.00 KB	297A Vacuum Tube - Three Element, Argon Filled, Filamentary Thyratron
AB46.300B	1950-01-01	1	242.79 KB	300B Triode - Power Amplifier
AB46.301A	1963-04-01	1	195.87 KB	301A Vacuum Tube - Full Wave, Thermionic, Mercury Vapor Rectifer
AB46.305	1936-09-01	1	286.94 KB	257A Vacuum Tube - Small, Filamentary Triode
AB46.308B	1936-01-01	1	249.44 KB	308B Vacuum Tube - Filamentary Air-cooled Triode
AB46.310A	1956-02-01	2	230.18 KB	310A Electron Tube - Indirectly Heated Cathode Type
AB46.310B	1956-02-01	2	219.30 KB	310B Electron Tube - Indirectly Heated Cathode Type
AB46.311A	1948-12-01	1	291.03 KB	311A Pentode - Supressor Grid Power Pentode, Indirectly Heated Cathode
AB46.311B	1960-10-01	1	194.54 KB	311B Electron Tube - Supressor Grid Power Pentode, Indirectly Heated Cathode
AB46.313C	1962-01-01	3	175.08 KB	313C Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CA	1962-01-01	3	168.34 KB	313CA Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CB	1962-01-01	3	165.42 KB	313CB Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CC	1962-01-01	3	169.15 KB	313CC Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.315A	1948-04-01	1	158.84 KB	315A Rectifier - Half-wave, Mercury-vapor
AB46.323B	1962-10-01	2	157.56 KB	323B Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.328A	1956-02-01	1	227.14 KB	328A Electron Tube - Indirectly Heated Cathode Type Pentode Having a Separate Suppressor Grid Connection
AB46.333A	1950-09-01	1	155.04 KB	333A Cold Cathode - Three-electrode, Inter-gas Filled, Cold Cathode Tube
AB46.335	1936-09-01	1	372.61 KB	262A Vacuum Tube - Low-power Triode with Indirectly-heated Cathode
AB46.336A	1948-11-01	1	354.27 KB	336A Pentode - Suppressor Grid, Power Pentode with Indirectly Heated Cathode
AB46.337A	1951-04-01	1	197.89 KB	337A Electron Tube - Variable-mu Pentode of the Unipotential Cathode Type
AB46.338A	1962-10-01	1	171.21 KB	338A Vacuum Tube - Three Element, Argon Filled, Thyratron, with Indirectly Heated Cathode
AB46.345A	1948-08-01	1	163.19 KB	345A Rectifier - Full-wave, High Vacuum
AB46.346B	1956-04-01	3	187.26 KB	346B Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.346C	1962-01-01	1	172.42 KB	346C Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.347A	1948-08-01	1	281.22 KB	347A Triode - Audio-Frequency Amplifier
AB46.348A	1956-02-01	2	222.35 KB	348A Electron Tube - Indirectly Heated Cathode Type Pentode Having a Separate Suppressor Grid
AB46.349A	1948-11-01	1	330.98 KB	349A Pentode - Suppressor Grid, Power Pentode with Indirectly Heated Cathode
AB46.350B	1950-01-01	1	335.08 KB	350B Tetrode - Beam Power Amplifier
AB46.351A	1948-08-01	1	189.15 KB	351A Rectifier - Full-wave, High Vacuum
AB46.353A	1962-01-01	4	163.56 KB	353A Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.354A	1962-10-01	3	143.45 KB	354A Electron Tube - Three-electrode, Mercury-vapor Thyratron
AB46.355A	1962-10-01	2	144.79 KB	355A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.357B	1950-01-01	1	284.77 KB	357B Triode - Amplifier, Oscillator or Modulator
AB46.358A	1962-02-01	1	121.18 KB	358A Electron Tube - Two-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.359A	1962-06-01	3	173.08 KB	359A Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.372A	1950-09-01	1	134.49 KB	372A Cold Cathode - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.373A	1950-05-01	1	167.54 KB	373A Pentode - Filamentary Type Suppressor Grid Pentode
AB46.374A	1950-05-01	1	289.00 KB	374A Pentode - Filamentary Type Suppressor Grid Pentode
AB46.375A	1950-05-01	1	245.38 KB	375A Pentode - Beam Power Pentode of the Heater Cathode Type
AB46.376B	1956-04-01	4	169.63 KB	376B Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.376C	1962-01-01	1	159.71 KB	376C Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.393A	1962-10-01	2	159.30 KB	393A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.394A	1962-10-01	2	146.26 KB	394A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.395A	1962-02-01	2	164.04 KB	395A Electron Tube - Ruggedized Three-electrode Inert-gas-filled Cold Cathode Tube
AB46.396A	1954-11-01	2	193.81 KB	396A Electron Tube - 2C51 9-pin Miniature Double Triode Having Separate Indirectly Heated Cathodes
AB46.398A	1948-05-01	1	39.70 KB	398A Electron Tube - 5603 Filamentary Power Pentode Amplifier
AB46.400A	1948-05-01	1	44.33 KB	400A Electron Tube - Miniature Pentagrid Converter
AB46.401A	1948-08-01	2	168.11 KB	401A Pentode - 5590 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.403A	1950-09-01	2	166.35 KB	403A Pentode - 6AK5 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.403B	1962-09-01	3	189.74 KB	403B Electron Tube - 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.404A	1955-11-01	2	194.49 KB	404A Electron Tube - Indirectly Heated Cathode Type Miniature Pentode
AB46.405A	1950-01-01	2	121.33 KB	405A Cold Cathode - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.407A	1962-09-01	3	177.16 KB	407A Electron Tube - 9-pin Miniature Double Triode With Separate Indirectly Heated Cathodes
AB46.408A	1953-12-01	3	225.84 KB	408A Electron Tube - 6028 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.409A	1948-05-01	1	164.61 KB	409A Electron Tube - 6AS6 7-pin Miniature, Triple-grid Pentode With an Indirectly Heated Cathode
AB46.410A	1962-10-01	3	164.65 KB	410A Electron Tube - Three-electrode Mercury-vapor Thyratron
AB46.411A	1949-01-01	1	72.09 KB	411A Electron Tube - Four-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.412A	1949-01-01	1	39.86 KB	412A Electron Tube - Miniature Full-Wave Rectifier
AB46.413A	1956-04-01	2	156.44 KB	413A Electron Tube - Two-electrode Inert-gas-filled Cold Cathode Tube, High Current
AB46.413B	1962-01-01	1	140.79 KB	413B Electron Tube - Two-electrode Inert-gas-filled Cold Cathode Tube, High Current
AB46.414A	1949-05-01	1	122.31 KB	414A Electron Tube - Miniature Pentode With an Indirectly Heated Cathode
AB46.415A	1949-04-01	1	167.47 KB	415A Electron Tube - Miniature Suppressor-Grid Pentode
AB46.416A	1949-06-01	1	91.46 KB	416A Electron Tube - Disc-seal Planar Type Triode
AB46.416B	1953-05-01	1	94.63 KB	416B Electron Tube - 6280 Planar Type Triode
AB46.417A	1962-09-01	3	148.91 KB	417A Electron Tube - 9-pin Miniature Triode with an Indiretly Heated Cathode
AB46.418A	1956-04-01	1	165.54 KB	418A Electron Tube - Indirectly Heated Cathode Type Tetrode
AB46.420A	1962-06-01	2	204.21 KB	420A Electron Tube - Double-triode Having Separate Indirectly Heated Cathodes
AB46.421A	1953-10-01	2	134.12 KB	421A Electron Tube - 5998 Double Triode Having Separate Indirectly Heated Cathodes
AB46.422A	1952-10-01	2	164.08 KB	422A Electron Tube - Double Diode with Indirectly Heated Cathodes
AB46.423A	1952-12-01	3	100.95 KB	423A Electron Tube - 6140 Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.423C	1962-12-01	1	160.67 KB	423C Electron Tube - Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.425A	1962-06-01	4	202.31 KB	425A Electron Tube - Four-electrode, Inert-gas Filled Cold Cathode Tube
AB46.426A	1962-01-01	4	175.30 KB	426A Electron Tube - Three-electrode Inert-gas-filled Miniature Cold Cathode Tube
AB46.427A	1962-10-01	3	188.39 KB	427A Electron Tube - Three-electrode Inert-gas-filled Miniature Cold Cathode Tube
AB46.429A	1961-02-01	3	188.35 KB	429A Electron Tube - Beam Pentode of the Indirectly Heated Cathode Type
AB46.430A	1956-04-01	2	200.39 KB	430A Electron Tube - Three-electrode Inert-gas-filled, Cold Cathode Tube
AB46.430B	1962-01-01	1	197.18 KB	430B Electron Tube - Three-electrode Inert-gas-filled, Cold Cathode Tube
AB46.432A	1950-10-01	1	82.20 KB	432A Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.432B	1956-12-01	2	149.18 KB	432B Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.435A	1954-06-01	2	187.66 KB	435A Electron Tube - High Figure of Merit Miniature Tetrode with an Indirectly Heated Cathode
AB46.436A	1963-05-01	2	197.03 KB	436A Electron Tube - High Figure of Merit Miniature Tetrode with an Indirectly Heated Cathode
AB46.437A	1955-10-01	1	169.98 KB	437A Electron Tube - High Figure of Merit Triode with an Indirectly Heated Cathode
AB46.440A	1962-01-01	1	200.04 KB	440A Electron Tube - Filamentary Triode, Low-Power Amplifier
AB46.441A	1962-01-01	1	204.80 KB	441A Electron Tube - Filamentary Triode, Voltage Amplifier
AB46.442A	1962-03-01	1	206.96 KB	442A Electron Tube - Filamentary Triode, Power Amplifier
AB46.443A	1962-01-01	2	187.20 KB	443A Electron Tube - Three-electrode Inert-gas Filled Miniature Cold Cathode Tube
AB46.444A	1960-08-01	1	260.70 KB	444A Electron Tube - Medium Power Helix-type Traveling Wave Amplifier
AB46.446A	1963-06-01	1	147.64 KB	446A Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.447A	1963-06-01	1	124.24 KB	447A Electron Tube - Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.448A	1961-09-01	1	163.35 KB	448A, 448B, 454A Electron Tube - High Figure of Merit Tetrodes of the Indirectly Heated Cathode Type
AB46.451A	1962-08-01	1	189.52 KB	451A Electron Tube - Four-electrode, Inert-gas Filled Cold Cathode Tube
AB46.453A	1963-06-01	1	159.77 KB	453A Electron Tube - Two-electrode, Inert-gas Filled Cold Cathode Tube
AB46.540	1937-01-01	1	198.09 KB	301A Vacuum Tube - Full Wave, Thermionic, Mercury Vapor Rectifer
AB46.585	1939-08-01	1	349.08 KB	311A and 329A Vacuum Tubes - Low-power, Suppressor-grid Pentodes with Indirectly Heated Cathodes
AB46.595	1936-09-01	1	204.81 KB	313A Vacuum Tube - Double Gap, Cold Cathode, Gas-Filled Tube
AB46.607	1939-10-01	1	364.61 KB	352A Vacuum Tube - Duodiode Triode with Indirectly Heated Cathode
AB46.6167	1952-06-01	1	156.37 KB	6167 Electron Tube - Ten-stage Cold-cathode Gas-discharge Stepping Tube
AB46.634	1938-02-01	1	103.29 KB	327A Vacuum Tube - Halve-wave, Tungsten Filament, Argon Filled Rectifier
AB46.636	1937-04-01	1	372.72 KB	328A Vacuum Tube - Voltage-amplifier, Suppressor-grid Pentode with Indirectly Heated Cathode
AB46.640	1941-08-01	1	383.91 KB	384A and 385A Vacuum Tubes - Voltage Amplifier, Suppressor-grid Pentodes with Indirectly Heated Cathodes
AB47.006	1954-05-01	1	3.65 MB	Bell System Transmission Transformers
AB47.006	1958-03-01	2	3.23 MB	Bell System Transmission Transformers
AB47.007	1956-03-01	1	3.14 MB	Bell System Capacitors
AB47.008	1958-03-01	1	2.20 MB	Bell System Transmission Networks
AB84.128	1934-06-01	1	23.47 MB	Description of 14-Type Tape Printers and Associated Apparatus
AB84.138	1941-11-01	1	3.54 MB	Description of Operation of No. 14 and No. 20 Transmitter Distributors
AB84.139	1941-11-01	1	14.35 MB	Description of Operation of No. 15 Teletypewriter
AB84.140	1941-11-01	1	4.82 MB	Description of Operation of No. 15-Type Perforator Transmitter
AB84.141	1941-11-01	1	12.24 MB	Description of Operation of No. 26 Teletyprewriter
AB84.143	1942-04-01	1	8.78 MB	Description of Operation of Typing Reperforator
AB85.025LL A	1961-01-01	B	2.49 MB	Engineering and Operating Considerations Involved in Furnishing Circuits to Western Union Telegraph Company Under Special Contract
AB95.101	1938-08-01	1	3.76 MB	Educational Training Material - Telegraph - Lecture 1 - General
				Division AG: Outside Plant Engineering
AG11.401		1	700.95 KB	Administrative Procedures and Methods - Responsibilities of Outside Plant Engineering
AG11.410		1	1.05 MB	Administrative Procedures and Methods - Force Arrangements
AG11.411		1	727.11 KB	Administrative Procedures and Methods - Staff Functions
AG11.412		1	2.25 MB	Administrative Procedures and Methods - Production Procedures
AG11.413		1	2.55 MB	Administrative Procedures and Methods - Clerical Support Procedures
AG11.414		1	3.62 MB	Administrative Procedures and Methods - Field Engineering
AG11.440		1	2.32 MB	Administrative Procedures and Methods - Outside Plant Job Scheduling
AG17.201	1954-07-01	1	11.93 MB	Clearance and Separation Considerations in Long Span Joint Use Construction
AG25.300NW A	1958-02-01	A	54.87 KB	Maintenance of Antenna Supporting Structures
				Division B: Private Branch Exchange Installation and Maintenance
B204.448	1960-04-01	2	587.60 KB	Recorded Telephone Dictation Trunks - SD-65728-01 and SD-65788-01 - Operation Tests - 701A, 701B, 711A, 711B, 740A, 740AX, 740B, 740C, 740E, 755A or 756A PBX
B251.001	1960-04-01	4	365.98 KB	Line Finders - Operation Tests - 701A, 701B, 711A, and 711B PBX
B256.222	1960-01-01	2	844.65 KB	Attendant Trunk Circuits - 756A PBX
B303.001.1NY	1953-12-10	A	249.01 KB	Cordless P.B.X. Switchboards for Civil Defense Units
B401.003	1949-01-19	3D	2.05 MB	P.B.X. Storage Batteries
B432.045	1930-03-29	1D	1004.36 KB	Stromberg Carlson 319 and 320 Type Keys
B432.045 A	1947-02-03	1D	25.37 KB	Stromberg Carlson 319 and 320 Type Keys
B460.051	1950-02-10	1	3.16 MB	Relays - 271 Type
B461.002	1937-08-16	2D	5.07 MB	Relays - B and G Types
B490.605	1953-10-01	2	328.42 KB	Relays - 111 (Part of 163), 121, 122, 125, 149, 162, 178, and 179 Types (Reference Section for B460.014)
B490.610	1951-11-20	2	308.25 KB	Relays - 206, 227, 231 and 239 Types (Referene Section for B460.023)
B490.642	1954-04-01	2	482.68 KB	Relays - B and G Types (Reference Section for B461.002)
B490.644	1949-03-30	2	823.14 KB	Relays - E, EA, F, H. R and T Types (Reference Section for B461.004)
B490.645	1956-02-01	4	322.30 KB	Relays - J Type (Reference Section for B461.005)
B490.646	1954-06-01	2	200.59 KB	Relays - L, N, and S Types (Reference Section for B461.006)
B490.820	1954-04-01	2	576.96 KB	Dials - 2, 4, 5, and 6 Types (Reference Section for BB408.002)
B502.009	1959-06-01	2	1.62 MB	Making and Removing Wrapped Connections on Punched-Type or Wire-Type Terminals Not Having Notches or Perforations
B502.016	1953-04-01	2	671.36 KB	Placing Switchboard Lamps
B502.016NY A	1953-10-01	B	60.45 KB	Placing Switchboard Lamps
B502.021	1947-11-12	1	466.13 KB	Procedures for Cording Operators' Dials and Associated Dial Mountings
B502.059 A	1960-04-01	1	2.21 MB	Installation - 1-S Automatic Call Distribution System
B502.093	1960-06-01	1	1.39 MB	Transmitter Transfer Unit - Description and Installation
B502.305	1930-08-25	1	375.00 KB	Mounting and Aligning Miscellaneous Apparatus
B502.321	1940-01-09	2	160.59 KB	Mounting of Hand Set Hangers
B502.321NY A	1940-09-30	A	795.67 KB	Mounting of Hand Set Hangers
B502.531WR	1944-01-11	3	546.04 KB	Substitues for Shellac
B502.535WR	1944-01-11	3	546.04 KB	Substitues for Shellac
B502.541WR	1944-01-11	3	546.04 KB	Substitues for Shellac
B503.305	1930-07-25	1	275.14 KB	Cleaning and Polishing Plugs
B503.605	1940-01-15	2D	3.10 MB	Cleaning Procedures for Relay Contacts and Parts and for Contacts in General Except Key and Jack Contacts
B522.215	1933-07-20	1	308.39 KB	Installation of No. 505-B, No. 505-C, No. 506-A, and No. 506-B P.B.X.'s
B522.225	1951-10-01	1	254.26 KB	Installation of No. 507-A and No. 507-B P.B.X.'s
B522.225	1960-01-01	3	685.46 KB	Installation - 507A and 507B PBX
B522.231	1951-10-01	1	118.95 KB	Tests and Inspections at Time of Installation - No. 507-A and No. 507-B P.B.X.'s
B522.251	1938-01-03	2	244.69 KB	Modification for Anti-Sidetone Connections - 505 and 506 Type P.B.X.'s
B523.601	1960-04-01	1	660.60 KB	Installation - (Manual Auxiliary for 756A PBX) - 556A PBX
B523.602	1960-04-01	1	190.58 KB	Tests and Inspections At Time of Installation - (Manual Auxiliary for 756A PBX) - 556A PBX
B556.201	1960-04-01	2	2.74 MB	Installation - 756A PBX
B599.001NY	1938-04-20	A	137.10 KB	Substitution of Various Glass Jar Type atteries for the KXCS Type Rubber Jar Batteries
B599.081NY	1925-05-01		245.53 KB	Private Branch Exchanges - #63 Induction Coil Telephone Set
B699.034NY	1945-08-10	B	110.09 KB	P.B.X. Operators' Chairs
B699.035NY	1940-07-15	A	60.86 KB	Dial Mountings - 6000G and 6000J
B699.162NY	1939-10-25	A	37.13 KB	No. 10 Key Turret
B702.002	1927-06-30	1	402.54 KB	No. 35-C Test Set
B823.105	1952-04-22	1	1.42 MB	General Description of the No. 555 P.B.X.
B899.181NY	1933-10-02	A	845.15 KB	No. 10 Key Turret - Description
B899.181NY A	1934-04-10	A	797.82 KB	No. 10 Key Turret - Description
B899.182NY	1938-01-25	A	347.25 KB	No. 80-B and No. 200-B Order Turrets - Description
B899.321NY	1937-01-15	A	200.63 KB	Notes on 551 Type P.B.X. Switchboards
				Division C10: Station Installation and Maintenance - General / Components
C10.001	1932-09-01	2	251.24 KB	Scope and Arrangement [Station Installation and Maintenance]
C10.002	1932-09-01	2	128.18 KB	Outline [Station Installation and Maintenance]
C11.001	1932-09-01	2	164.43 KB	Plan for System Issued Practices
C11.002	1936-03-02	3	225.40 KB	Plan for Bell Operating Company Practices
C12.001PT	1954-12-01	A	57.87 KB	Numerical Index and Checking List - Division C10 - General
C12.002PT	1954-12-01	A	50.85 KB	Numerical Index and Checking List - Division C20 - Wiring
C12.003PT	1954-12-01	A	196.60 KB	Numerical Index and Checking List - Division C30 - Apparatus
C12.101PT	1953-01-01	C	927.69 KB	Alphabetical Index [Station Installation and Maintenance]
C14.001	1956-03-01	1	137.87 KB	Telephone Service - Merchandising
C14.002	1955-07-01	1	678.12 KB	Telephone Sets - 500-Type - Colors
C14.003	1956-02-01	1	148.57 KB	Key Telephone Sets
C14.004	1956-02-01	1	184.16 KB	Signals
C14.006	1956-02-01	1	63.80 KB	Spring Cords
C14.008	1956-02-01	1	94.65 KB	Speakerphones
C14.009	1956-02-01	1	72.16 KB	Telephone Answering Sets
C15.913NY	1950-11-15	F	237.32 KB	Field Supply Locker Locations
C15.916NY	1947-11-29	C	203.80 KB	Telephone Numbers Used by Installation Field Forces
C15.917NY	1953-06-15	B	77.25 KB	Complaints of Wire Taps on Customers' Lines
C15.930NY	1953-07-15	A	861.59 KB	Action to be Taken During Working Hours in Event of a Civil Defense Emergency
C15.930NY	1956-12-01	B	108.54 KB	Action to be Taken During Working Hours in Event of a Civil Defense Emergency
C15.952PT	1949-11-01	A	302.35 KB	Saving Disconnects
C16.000	1956-07-01	1	2.65 MB	Alphabetical Index [Station Operations Manual]
C16.000	1960-10-01	2	263.48 KB	Scope and Arrangement [Station Operations Manual]
C16.002	1962-06-01	7	1.81 MB	Numerical Code Index [Station Operations Manual]
C16.902NY	1954-09-01	A	135.15 KB	Division Maps [New York Telephone Company]
C16.902PT	1957-11-01	A	109.86 KB	Telephone Set Requirements (Form P-2255)
C16.903NY	1946-09-16	E	71.26 KB	Coin Collector Robberies
C16.904PT	1959-04-01	A	134.44 KB	Plant Test Codes, Test Numbers, and Call Lines
C16.990PT	1958-11-01	F	1.63 MB	Work Sheets
C16.995.1PT	1959-04-15	A	315.45 KB	Coin Box Burglar Alarms
C16.996PT X1	1958-06-01	A	140.89 KB	Automatic Dialers - Special Study of Dialaphone Installations
C17.051	1961-12-01	1	133.33 KB	B Automatic Drill
C17.126.00	1961-07-01	1	309.46 KB	Packaging and Handling Disconnected Station Apparatus
C17.200	1958-08-01	1	1.45 MB	81A Test Set
C17.201	1961-10-01	1	217.49 KB	KS-16990, List 1 Test Set
C17.908NY	1961-10-01	A	3.68 MB	Model 15-A Transmission Test Set (Northeast Electronics Corporation)
C18.005.00	1963-02-01	4	921.45 KB	Station Dials - Rotary Type - Identification and Assembly of Parts
C18.041	1959-12-01	2	591.40 KB	Ringer - D Type - Maintenance
C18.042	1960-01-01	3	1.70 MB	E1A Ringer
C18.043	1960-04-01	3	1.39 MB	F1A Ringer
C18.048	1962-10-01	1	613.15 KB	M1A and N1A Ringer - Identification and Maintenance
C18.051	1960-05-01	3	605.79 KB	Station Cords
C18.053	1961-11-01	2	228.99 KB	Apparatus Blanks
C18.055.1	1960-04-01	2	409.68 KB	Station Number Cards and Holders
C18.055.2	1959-06-01	1	481.83 KB	Transparent Windows for Turn-Button and Key Telephone Sets
C18.055.2NW A	1960-06-30	A	22.82 KB	Transparent Windows for Turn-Button and Key Telephone Sets
C18.055.3	1959-06-01	1	628.55 KB	Designation Strips and Cards
C18.055.3NW A	1960-06-30	A	24.54 KB	Designation Strips and Cards
C18.055.3PT X1	1960-12-01	A	717.92 KB	Private Line Designation and Instruction Cards
C18.059	1960-01-01	2	1.78 MB	Transmitters and Transmitter Units
C18.065	1962-09-01	4	2.80 MB	Induction Coils, Networks, and Equalizers
C18.066	1962-04-01	1	291.84 KB	Station Transformers
C18.067	1960-02-01	2	226.40 KB	Capacitors
C18.071	1957-03-01	1	1.38 MB	61-Type Filters
C18.071.00	1960-06-01	1	575.67 KB	61-Type Filters - Identification
C18.071.01	1960-10-01	1	1.23 MB	61-Type Filters - Installation and Maintenance
C18.073	1962-02-01	2	224.99 KB	Diodes and Varistors - Identification
C18.956.2PT	1963-03-01	A	84.16 KB	Plant Service Center Operations - Station Number Cards - Transparent Windows
				Division C20: Station Installation and Maintenance - Wiring
C22.021	1931-09-01	1	660.75 KB	Building Entrances
C23.003	1960-04-01	4	216.33 KB	Selection of Wire and Cable
C23.005	1960-02-01	2	4.39 MB	Selection of Route for Station Wire and Cable
C23.005	1960-06-01	3	557.52 KB	Selection of Route for Station Wire and Cable
C23.007	1960-05-01	4	654.59 KB	Separation and Mechanical Protection for Wire and Cable
C23.009	1958-12-01	2	2.34 MB	Handling Wire and Cable
C23.011	1956-07-01	1	1.41 MB	Attachments, Fasteners, and Methods for Running Wire and Cable
C23.011.1	1960-03-01	3	2.62 MB	Attachments, Fasteners, and Methods for Running Inside Wire and Cable
C23.011.3	1960-07-01	2	645.06 KB	Fastening and Equipping Drop Wire Attachments
C23.015	1958-12-01	2	3.63 MB	Wiring Desks and Tables
C23.017	1958-11-01	2	2.54 MB	Concealing Wire and Cable Without Conduits or Raceways
C23.019	1956-07-01	1	901.19 KB	Placing Wire and Cable in Conduits or Raceways
C23.021	1956-07-01	1	272.35 KB	Installation of Wire and Cable for Autotrailers
C23.023	1956-07-01	1	340.02 KB	Splicing Wire and Cable
C23.031	1956-07-01	1	336.29 KB	Protector and Signaling Grounds
C23.033	1956-07-01	1	774.10 KB	Station Protection - Stations Served by Grounded Metal Sheath Cable
C23.035	1956-07-01	1	494.89 KB	Station Protection - Stations Served by Open Wire
C23.041	1956-07-01	1	1.02 MB	Connecting Blocks, Jacks, and Plugs
C23.051	1956-07-01	1	308.10 KB	Terminals - Inside Wiring - Identification
C23.051.1	1958-09-01	1	203.35 KB	Cable Terminal Boxes - Inside Wiring - Identification
C23.051.2	1958-09-01	1	239.10 KB	Cable Terminal Boxes - Inside Wiring - Installation
C23.051.3	1958-09-01	1	466.21 KB	Cable Terminal Boxes - Inside Wiring - Connecting Blocks - Identification
C23.051.5	1958-09-01	1	846.43 KB	Cable Terminal Boxes - Inside Wiring - Cross Connecting and Wiring
C23.053	1956-07-01	1	129.90 KB	Terminals - Inside Wiring - Installation
C23.055	1956-07-01	1	705.05 KB	Terminals - Inside Wiring - Equipping and Terminating
C23.057	1956-07-01	1	854.03 KB	Cable Terminal Boxes - Inside Wiring - Cross Connecting and Wiring
C23.059	1957-04-01	2	229.86 KB	Terminals - Outdoor Wiring
C23.100.1	1958-09-01	1	574.26 KB	Special Service Lines - Identification and Installation of Special Safeguarding Measures (SSMs)
C23.100.1	1963-04-01	3	854.07 KB	Special Safeguarding Measures (SSMs) and Special Service Protection (SSP)
C23.100.1PT X1	1959-02-01	A	46.71 KB	Special-Service Lines - Identification and Installation of Special Safeguarding Measures
C23.100.2	1958-09-01	1	569.35 KB	Special Service Lines - Protection and Termination of Leased Lines
C23.902PT	1959-04-01	A	159.79 KB	Installation of Wire and Cable for Trailers
C24.021	1931-09-01	1	381.47 KB	Station Wiring - Supplies
C24.041	1931-09-01	1	358.68 KB	Selection of Wire and Cable
C24.061	1931-09-01	1	1.16 MB	Placing Wire and Cable in Buildings
C24.062	1931-09-01	1	567.04 KB	Placing Wire and Cable at Desks and Tables
C24.063	1932-04-09	1	72.59 KB	Placing Flat Rubber Cordage at Desks and Tables
C24.071	1931-09-01	1	541.64 KB	Fishing Wire in Buildings Without Facilities for Wiring
C24.141	1931-09-01	1	947.44 KB	Splicing and Repairing Wire
C24.161	1931-09-01	1	475.82 KB	Splicing Cable
C24.181	1931-09-01	1	180.76 KB	Terminating Wire and Cords at Subscriber Sets
C24.186	1931-09-01	1	314.69 KB	Terminating Wire and Cords at Two and Three-Post Connecting Blocks
C24.187	1932-04-08	1	213.64 KB	Terminating Flat Rubber Cordage at Two and Three-Post Connecting Blocks
C24.191	1931-09-01	1	1.54 MB	Terminating Wire at Distributing Terminals
C24.201	1932-02-01	1	879.08 KB	Terminating Wiring at Jacks
C24.221	1931-09-01	1	610.49 KB	Terminating Signaling Ground Wire at Ground Connecting Devices
				Division C30: Station Installation and Maintenance - Apparatus - Dial and Manual Stations
C30.001	1932-03-16	1	183.66 KB	Common Battery Anti-Sidetone Stations
C30.002	1956-03-01	7	217.54 KB	Transmission Zoning of Station Apparatus
C30.011	1953-12-01	6	184.98 KB	Colored Station Sets
C30.011 A	1954-03-01	1	409.53 KB	Colored Station Sets
C30.011.1NY	1956-07-12	C	106.10 KB	Colored Station Sets
C30.011NY A	1954-05-31	A	1.83 MB	Colored Station Sets
C30.012	1941-08-11	1	62.56 KB	Station Sets - Cleaning
C30.013	1954-01-01	1	79.31 KB	Corrosion and Moisture Inhibitors for Station Apparatus - Description and Use
C30.014	1954-10-01	1	559.00 KB	Apparatus for Use at Noisy Locations
C30.014 A	1957-01-01	1	420.23 KB	Apparatus for Use at Noisy Locations
C30.015	1955-09-01	1	51.77 KB	Stations Equipped with Amplifiers
C30.902NY	1939-03-01	A	87.71 KB	Customer Painted Equipment
C31.099	1955-12-01	1	228.42 KB	Planning Indoor Installations
C31.101	1933-02-15	1	1.22 MB	Sidetone Subscriber Sets - 295, 333, 334, 533, 534, 553, 554, and 584 Types - Description
C31.101	1953-07-01	3	252.83 KB	Subscriber Sets - Description
C31.101	1956-12-01	4	274.64 KB	Subscriber Sets - Description
C31.101 A	1954-05-01	1	364.14 KB	Subscriber Sets - Description
C31.102	1956-01-01	1L	142.40 KB	Subscriber Sets - Installation
C31.102	1956-01-01	1S	1.64 MB	Subscriber Sets - Installation
C31.111	1931-06-01	1	2.43 MB	Anti-Sidetone Subscriber Sets - 433, 434, 495, 633, 634, 653 and 684 Types - Description
C31.120.2RTC	1961-04-01	A	8.72 MB	Stromberg Carlson No. 1543 Type Telephones
C31.122	1938-09-07	4	243.80 KB	Subscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.122	1958-12-01	6	222.91 KB	Subscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.122 A	1954-06-01	1	836.87 KB	Subscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.123	1940-03-21	1	73.41 KB	Subscriber Sets - Conversion to Anti-Sidetone
C31.124	1955-03-01	1	2.91 MB	Subscriber Sets - 685, 686, and 687 Types
C31.124	1956-12-01	2	313.28 KB	Subscriber Sets - 685, 686, and 687 Types
C31.145	1932-09-07	1	5.01 MB	Subscriber Sets -Types for Indoor Locations - Installation
C31.145	1953-10-01	4	324.93 KB	Subscriber and Telephone Sets for Indoor Locations - Installation
C31.148	1945-06-25	2	185.66 KB	392 and 592 Type Subscriber Sets - Installation
C31.149	1954-03-01	1	88.70 KB	531C Subscriber Set - Description and Use
C31.150	1954-01-01	1	58.12 KB	531C Subscriber Set - Maintenance
C31.204	1954-04-01	1	247.03 KB	Ringers and Loud Ringing Bells - General Maintenance and Ringing Tests
C31.205	1954-06-01	3	722.18 KB	Numbered Type Ringers - Maintenance
C31.207	1954-06-01	2	360.00 KB	C-Type Ringers - Maintenance
C31.207	1956-12-01	3	768.38 KB	C-Type Ringers - Maintenance
C31.208	1954-06-01	1	2.58 MB	B-Type Ringers - Maintenance
C31.208	1956-12-01	2	677.54 KB	B-Type Ringers - Maintenance
C31.221	1955-04-01	1	177.72 KB	Ringing Bridge Limitation - Multiparty Lines
C31.301	1933-02-15	1	962.42 KB	Condensers - Description and Use
C31.301	1939-09-15	4	392.87 KB	Condensers - Description and Use
C31.301	1953-04-01	7L	113.42 KB	Condensers - Description and Use
C31.301	1953-04-01	7S	153.80 KB	Condensers - Description and Use
C31.401	1933-11-22	1	669.55 KB	Induction Coils - Description and Use
C31.401	1953-05-01	4L	82.52 KB	Induction Coils - Description and Use
C31.401	1953-05-01	4S	93.17 KB	Induction Coils - Description and Use
C31.805	1935-06-10	1	168.62 KB	85 Type Relays - Tests and Adjustments
C32.001	1934-05-11	1	1.33 MB	Hand Telephone Sets and Desk Stands - Locating and Mounting
C32.060	1932-08-19	1	70.94 KB	Hand Set Mountings and Desk Stands - Securing Cords with Stay Hooks
C32.102	1931-06-01	2	2.45 MB	Sidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Description and Use
C32.103	1931-06-01	1	3.01 MB	Anti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Description and Use
C32.104	1953-06-01	2	900.90 KB	Hand Telephone Sets - Hanging Type - Description
C32.104	1956-12-01	3	590.15 KB	Hand Telephone Sets - Hanging Type - Description
C32.104 A	1954-12-01	1	307.41 KB	Hand Telephone Sets - Hanging Type - Description
C32.105	1956-01-01	1	4.04 MB	Hand Telephone Sets - Hanging Type - Installation
C32.111	1937-12-01	2	2.69 MB	Hand Telephone Sets - Desk Type - Description
C32.111	1953-06-01	3	2.14 MB	Hand Telephone Sets - Desk Type - Description
C32.111 A	1954-12-01	1	450.05 KB	Hand Telephone Sets - Desk Type - Description
C32.111 A	1955-03-01	2	431.96 KB	Hand Telephone Sets - Desk Type - Description
C32.160	1931-11-01	1	19.79 MB	Sidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Cording
C32.161	1931-11-01	1	16.42 MB	Anti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Cording
C32.163	1937-08-02	1	348.03 KB	Hand Telephone Sets - Hanging Type - Cording
C32.163	1956-12-01	2	360.87 KB	Hand Telephone Sets - Hanging Type - Cording
C32.163 A	1953-06-01	2	1.18 MB	Hand Telephone Sets - Hanging Type - Cording
C32.164	1937-08-02	1	2.42 MB	Hand Telephone Sets - Desk Type - Cording
C32.164 A	1938-01-15	1	1.63 MB	Hand Telephone Sets - Desk Type - Cording
C32.201	1930-08-01	1	844.22 KB	Hand Sets - E1B Type - Description and Use
C32.202	1931-04-01	1	854.37 KB	Hand Sets - E2A-3, E2B-3 and E2C-3 - Description and Use
C32.203	1944-01-20	5	663.85 KB	Hand Sets - Description
C32.203	1954-10-01	7	1.04 MB	Handsets - Description
C32.203	1955-08-01	8L	676.49 KB	Handsets - Description
C32.203	1955-08-01	8S	5.15 MB	Handsets - Description
C32.203PT	1949-07-01	A	45.55 KB	Plant Memorandum - Thermoplastic Handsets - Type F1
C32.203PT A	1946-09-17	A	472.47 KB	Hand Sets - Description
C32.204	1954-04-01	1	754.04 KB	G4A Handset (Shoulder Rest Handset)
C32.206	1946-02-05	1	62.17 KB	Hand Sets - Connecticut Telephone and Electric
C32.275	1954-04-01	5	1.44 MB	Handsets - Maintenance
C32.275	1956-12-01	7	526.10 KB	Handsets - Maintenance
C32.275 A	1954-09-01	1	381.33 KB	Handsets - Maintenance
C32.301	1931-06-01	2	8.92 MB	Hand Set Mountings - A to E Types - Description
C32.375	1931-11-01	1	2.17 MB	Hand Set Mountings - A to E Types - Maintenance
C32.375	1936-09-25	2	2.20 MB	Hand Set Mountings - A, B, C, D, E and G Types - Tests and Adjustments
C32.375	1956-12-01	3	393.21 KB	Hand Set Mountings - A, B, C, D, E and G Types - Tests and Adjustments
C32.375 A	1937-04-12	1	632.85 KB	Hand Set Mountings - A, B, C, D, E and G Types - Tests and Maintenance
C32.401	1931-06-01	1	1.47 MB	Desk Stands - 20, 40, 50, 51, 52, 120, 140, 151 and 152 Types - Description and Use
C32.460	1932-09-10	1	6.46 MB	Sidetone Desk Stands - 20, 40, 50, 51 and 52 Types - Cording
C32.461	1932-09-10	1	1.77 MB	Anti-Sidetone Desk Stands - 120, 140, 151 and 152 Types - Cording
C32.475	1931-06-01	1	1.26 MB	Desk Stands - Maintenance
C32.502	1954-04-01	7	418.67 KB	Telephone Sets - 302, 303, 304, 305, 306, 307, 309, 329 and D-173487 Types - Description and Use
C32.502	1955-10-01	8	577.75 KB	Telephone Sets - 302, 303, 304, 305, 306, 307, 309, and 329 Types - Description and Use
C32.502PT A	1954-06-01	A	340.80 KB	Telephone Sets - 302, 303, 304, 305, 306, 307, 309, 329 and D-173487 Types - Description and Use
C32.504	1947-05-15	4	3.03 MB	Telephone Sets - Desk Types - Cording
C32.504	1953-06-01	5	1.02 MB	Telephone Sets - Desk Types - Cording
C32.505	1945-12-03	1	217.46 KB	Telephone Sets - North Electric
C32.505 A	1946-05-31	1	801.24 KB	Telephone Sets - North Electric
C32.506	1945-12-03	1	336.56 KB	Telephone Sets - Stromberg-Carlson
C32.506PT A	1946-02-07	A	304.02 KB	Telephone Sets - Stromberg-Carlson
C32.507	1945-12-03	1	236.37 KB	Telephone Sets - Federal Telephone and Radio Corporation
C32.509	1953-03-01	3	249.12 KB	Telephone Sets - 354, 356 and 357 Types - Description and Installation
C32.509 A	1954-08-01	1	626.38 KB	Telephone Sets - 354, 356, and 357 Types - Description and Installation
C32.511	1939-11-20	2	80.77 KB	Telephone Sets - 410 Type
C32.511	1956-12-01	3	386.94 KB	Telephone Sets - 402-, 410-, and 411-Type - Description, Use and Connections
C32.512	1947-09-30	1	257.75 KB	Station Sets for Automatic Ticketing System
C32.516	1953-06-01	1L	1.17 MB	Telephone Set - 331-Type - Description
C32.516	1953-06-01	1S	571.96 KB	Telephone Set - 331-Type - Description
C32.517	1957-03-01	2	285.91 KB	331-Type Telephone Set - Installation and Maintenance
C32.522	1954-06-01	1	132.92 KB	Telephone Sets - 354, 356, and 357 Types - Maintenance
C32.523	1952-07-10	3L	199.42 KB	Telephone Sets - 354, 356 and 357 Types (Wall Sets) - Cording
C32.523	1952-07-10	3S	3.24 MB	Telephone Sets - 354, 356 and 357 Types (Wall Sets) - Cording
C32.524	1952-01-05	1L	193.99 KB	G Type Hand Set Mountings and M Type Telephone Set Mountings with G1A Hand Set - Cording
C32.524	1952-01-05	1S	1.11 MB	G Type Hand Set Mountings and M Type Telephone Set Mountings with G1A Hand Set - Cording
C32.525	1940-01-25	1	229.84 KB	Key Telephone Sets - Cording
C32.525	1952-11-28	3	323.33 KB	Key Telephone Sets - Cording
C32.530	1953-07-01	1	1.24 MB	Telephone Sets - 466-Type - Description and Use
C32.535	1954-05-01	4	1.34 MB	Telephone Sets - 500 and 501 Type - Description and Use
C32.535	1955-05-01	5	2.14 MB	Telephone Sets - 500 and 501 Types - Description and Use
C32.535PT A	1954-08-15	D	703.23 KB	Telephone Sets - 500-Type - For Use in Noisy Locations
C32.535PT S A	1953-10-15	A	2.33 MB	500 Type Telephone Sets
C32.537	1954-04-01	3	658.76 KB	500 Series Telephone Sets (500 and 501 Type) - Installation
C32.537	1956-02-01	4	1.02 MB	500 Series Telephone Sets (500 and 501 Type) - Installation
C32.537 A	1954-06-01	1	53.42 KB	500 Series Telephone Sets (500 and 501 Type) - Installation
C32.537PT A	1953-11-15	A	58.91 KB	500 and 501-Type Telephone Sets - Installation
C32.538	1953-10-01	3L	613.56 KB	Telephone Sets - 500 Series (Including Tube and Key Sets) - Cording
C32.538	1953-10-01	3S	1.41 MB	Telephone Sets - 500 Series (Including Tube and Key Sets) - Cording
C32.539	1954-06-01	2	898.24 KB	500 Series Telephone Sets (500 and 501 Type) - Maintenance
C32.539	1956-05-01	3	2.30 MB	500-Series Telephone Sets (500 and 501 Type) - Maintenance
C32.540	1953-06-01	1	561.22 KB	Telephone Sets - 510 and 511 Types - Description and Use
C32.540	1954-07-01	2	1.69 MB	Telephone Sets - 502, 510, and 511 Types - Description and Use
C32.540	1956-12-01	3	1.63 MB	Telephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A	1955-03-01	2	343.96 KB	Telephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A 1954-12	1954-12-01	1	308.89 KB	Telephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A 1956-12	1956-12-01	1	69.84 KB	Telephone Sets - 502, 510, and 511 Types - Description and Use
C32.542	1953-10-01	1L	83.21 KB	Telephone Sets - 502, 510 and 511 Types - Maintenance
C32.542	1953-10-01	1S	87.40 KB	Telephone Sets - 502, 510 and 511 Types - Maintenance
C32.544	1954-04-01	1	1.34 MB	Telephone Sets - 500 Series - Supplies
C32.544	1956-12-01	2	210.60 KB	Telephone Sets - 500 Series - Supplies
C32.544 A	1954-12-01	1	317.34 KB	Telephone Sets - 500 Series - Supplies
C32.544 A	1955-03-01	2	981.43 KB	Telephone Sets - 500 Series - Supplies
C32.549	1954-05-01	1L	85.65 KB	500 Series Telephone Sets (502, 510, and 511 Types) - Installation
C32.549	1954-05-01	1S	96.31 KB	500 Series Telephone Sets (502, 510, and 511 Types) - Installation
C32.557	1956-06-01	3	2.24 MB	Telephone Sets - 532, 533, 535, and 536 Types - Transistorized Amplifier Sets
C32.558	1954-07-01	1	881.32 KB	Telephone Sets - 540 and 560 Types - Description and Use
C32.558PT A	1954-11-01	B	281.83 KB	Telephone Sets - 540 and 560 Types - Description and Use
C32.559	1955-02-01	1	1.27 MB	Telephone Sets - 554, 556, and 558 Types - Description and Use
C32.559	1956-12-01	2	1.74 MB	Telephone Sets - 554, 556, and 558 Types - Description and Use
C32.559 A	1956-04-01	1	312.39 KB	Telephone Sets - 554, 556, and 558 Types - Description and Use
C32.560	1955-11-01	2	1.46 MB	Telephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.560	1956-12-01	3	825.16 KB	Telephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.560 A	1956-04-01	1	312.27 KB	Telephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.561	1954-08-01	1	1.94 MB	Telephone Sets - 540 and 560 Types - Maintenance and Supplies
C32.563	1956-05-01	1	2.69 MB	755A Dial PBX - Combined Key Telephone Sets - Connections
C32.567	1956-04-01	1	558.57 KB	5300 and 5400 Series Telephone Sets - Installation and Maintenance
C32.568	1956-02-01	1	103.45 KB	Telephone Sets - 5300 to 5400 Series - Ordering Apparatus and Piece Parts
C32.569	1956-03-01	1	451.77 KB	Telephone Sets - 5300 and 5400 Series - Identification
C32.570	1956-05-01	1	1.80 MB	Telephone Sets - 5300 and 5400 Series - Assembly of Parts
C32.575	1954-01-01	4	259.03 KB	Telephone Set Mountings - H-Type and Associated Plunger Switch Assemblies - Maintenance
C32.578	1948-10-29	1	137.14 KB	Telephone Set Mountings - M-Type - Maintenance
C32.601	1953-06-01	1	304.55 KB	Multi-Button Key Telephone Sets - Maintenance
C32.601 A	1954-08-01	1	183.30 KB	Telephone Sets - 440 and 460 Types - Maintenance
C32.650	1955-08-01	1	3.32 MB	Head Telephone Sets - 52, 53, and F Types
C32.651	1955-09-01	1	98.95 KB	Bone Conduction Receiver
C32.904NY	1956-07-12	A	100.72 KB	Telephone Sets - 565 Type (For Subscribers with Impaired Hearing or Speech)
C33.004	1954-04-01	5	6.62 MB	Protector and Signaling Grounds
C33.008	1954-04-01	1	2.68 MB	Station Protection - Stations Served by Open Wire
C33.401	1933-11-22	1	2.33 MB	Inside Protected Terminals - Fusing and Wiring
C33.545	1954-08-01	8	7.93 MB	Connecting Blocks - Description and Installation
C34.101	1955-02-01	6	1.80 MB	Station Dials - Description and Use
C34.101	1956-12-01	7	1.81 MB	Station Dials - Description and Use
C34.102	1956-12-01	3	81.37 KB	Station Dials - Supplies
C34.103	1954-08-01	1	3.74 MB	Station Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.103	1956-12-01	2	627.55 KB	Station Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.103 A	1955-03-01	1	628.92 KB	Station Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.111	1936-07-13	1	200.39 KB	D-97807 Dial
C34.112	1955-10-01	2	1.73 MB	Telerapid Automatic Dialer
C34.175	1932-02-23	1	3.96 MB	Station Dials - 2 and 4 Types - Maintenance
C34.176	1953-06-01	2	2.55 MB	Station Dials - 6 and 7 Types - Maintenance
C34.178	1953-07-01	1	95.58 KB	Stroboscope Dial Tester - Station Dials
C34.301	1934-04-17	2	849.99 KB	Dial Mountings and Dial Adapters - Description and Use
C34.301	1956-12-01	10	1.17 MB	Dial Mountings and Dial Adapters - Description and Use
C34.401	1932-10-04	1	842.88 KB	Apparatus Blanks - Description and Use
C34.401 A	1955-03-01	1	67.22 KB	Apparatus Blanks - Description and Use
C35.101	1935-01-02	1	665.39 KB	Transmitters - 625-A - Description, Installation, and Maintenance
C35.101	1937-02-10	2	60.87 KB	Transmitters - 625A - Description, Installation, and Maintenance
C35.102	1943-11-01	2	57.03 KB	Transmitters - 635A
C35.201	1934-01-29	1	1.25 MB	Receivers - No. 144 - Equipped with Improved Bakelite Cap and Lock Ring
C35.260	1932-08-19	1	1.24 MB	Receivers - 128, 144, 146A, 528 and 559A - Cording
C35.260	1935-01-02	2	1.27 MB	Receivers - 128, 144, 146A, 528 and 559A - Cording
C35.301	1936-01-02	1	147.74 KB	Auxiliary Receivers and Holders - Description and Use
C35.301	1941-10-08	2	435.27 KB	Auxiliary Receivers and Holders - Description and Use
C36.101	1955-05-01	13	441.44 KB	Station Cords - All Types
C36.201	1932-02-01	1	2.84 MB	Jacks and Plugs - Types for Inside Locations - Description and Use
C36.245	1932-02-01	1	2.61 MB	Jacks and Plugs - Types for Inside Locations - Installation
C36.260	1932-02-01	1	848.94 KB	Plugs - Types for Inside Locations - Cording
C36.301	1953-10-01	2	1.25 MB	549- and 551-Type Keys - Description, Installation, and Maintenance
C36.306	1954-07-01	2	3.74 MB	Station Control Keys - Description and Installation
C37.111	1954-07-01	3	643.35 KB	Dry Cell Batteries and Battery Boxes - Description, Installation and Maintenance
C37.201	1932-08-15	1	802.57 KB	Backboards - Description and Use
C37.201	1956-09-01	8	775.41 KB	Backboards - Description and Use
C37.311	1934-01-11	3	3.68 MB	Station Number Cards and Card Holders
C37.311	1935-01-02	4	15.74 MB	Station Number Cards and Card Holders
C37.312	1942-02-09	1	530.96 KB	Station Number Cards - Paper Make-Up Type
C37.321	1954-01-01	4	7.77 MB	Designation Strips and Cards - Description and Use
C37.321 A	1954-11-01	1	1.63 MB	Designation Strips and Cards - Description and Use
C38.000	1957-07-01	1	1.98 MB	Alphabetical Index [C38 Division]
C38.001	1963-01-01	8	1.26 MB	Checking List - C38 Group Station Sets
C38.009.00	1961-12-01	1	247.43 KB	Special Connections for Telephone Sets and Subscriber Sets Using 3-Element Electron Tubes in Ringing Circuit
C38.009.01	1962-02-01	1	95.73 KB	Ringer Connections - Tip-Party Identification for Stations Connected to Long-Line Equipment
C38.011	1960-09-01	3	1.21 MB	Station Sets - Common Battery - Selection for General Use
C38.015	1957-07-01	1	284.85 KB	Station Sets - Magneto - Selection for General Use
C38.019	1957-07-01	1	351.72 KB	Station Sets - Selection for Specific Use
C38.023	1957-08-01	1	389.71 KB	Apparatus for Use at Noisy Locations
C38.024	1960-08-01	1	556.95 KB	Telephone Apparatus for Impaired Hearing - Selection
C38.025	1957-08-01	1	340.61 KB	Radio Signal Suppression in Telephone Sets
C38.025	1963-01-01	4	828.80 KB	Radio Signal Suppression in Telephone Sets
C38.026	1961-12-01	2	449.92 KB	Key Telephone Sets - Dial Restriction Using 420B Diode
C38.027	1963-02-01	2	379.21 KB	Station Sets - Selecting Indoor Locations
C38.029	1962-01-01	2	2.09 MB	Station Sets - Indoor Location - Instllation
C38.029	1960-02-01	3	1.99 MB	Station Sets - Instllation
C38.029.01	1962-08-01	1	250.40 KB	Station Sets - Selecting Outdoor Locations - Patios and Swimming Pools
C38.041	1957-08-01	1	162.01 KB	Station Sets - Magneto Sets - Western Electric Company - Installation
C38.061.01	1962-12-01	1	6.08 MB	Subscriber Sets - Special Applications - Identification and Assembly of Parts
C38.083	1957-08-01	1	602.49 KB	Subscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type Connections
C38.083	1960-09-01	2	385.18 KB	Subscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type - Connections
C38.083	1962-01-01	3	147.81 KB	Subscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type - Used with Hand Telephone Sets - Connections
C38.093	1962-10-01	3	159.64 KB	Subscriber Sets - 643AT [sic - Should be 634AT] - Common Battery - Induction Coil Type - Connections
C38.103	1960-09-01	2	417.48 KB	Subscriber Sets - 634BC and 684BC - Common Battery - Induction Coil Type - Connections
C38.113	1963-01-01	4	301.78 KB	Subscriber Sets - 634CE - Common Battery - Induction Coil Type - Connections
C38.123	1957-08-01	1	456.93 KB	Subscriber Sets - 634CG, CH, CK, CL; 684CK, CL - Common Battery - Induction Coil Type - Connections
C38.171	1957-08-01	1	147.35 KB	Subscriber Sets - 600 Series - Common Battery - Network Type - Connections - General
C38.173	1957-08-01	1	863.38 KB	Subscriber Sets - 685A - Common Battery - Network Type - Connections
C38.173	1962-12-01	5	277.33 KB	Subscriber Sets - 685A - Common Battery - Network Type - Used with Hand Telephone Sets - Connections
C38.175	1960-10-01	5	137.97 KB	Subscriber Sets - 685B - Common Battery - Network Type - Connections
C38.176	1963-10-01	1	151.11 KB	Subscriber Sets - 685C
C38.177	1963-10-01	1	107.86 KB	Subscriber Sets - 687D
C38.193	1957-08-01	1	448.57 KB	Subscriber Sets - 686A - Common Battery - Network Type - Connections
C38.193	1962-09-01	3	164.40 KB	Subscriber Sets - 686A - Common Battery - Network Type - Connections
C38.195	1961-09-01	1	216.47 KB	Subscriber Sets - 688 and 690 Types - Common Battery - Network Type - Connections
C38.196	1963-07-01	1	613.71 KB	Subscriber Sets - 689A, C, D and E Types - Connections
C38.197	1963-02-01	1	252.95 KB	Subscriber Set 691A - Common Battery - Network Type - Connections
C38.227	1957-08-01	1	479.01 KB	Subscriber Sets - Ringer and Relay Types - Nonpolarized Ringing - 392L; 531A; 534DE, DF; 584DE, DF; 592A; 687A; 684BT - Common and Local Battery - Connections
C38.227	1960-04-01	2	194.47 KB	Subscriber Sets - Ringer and Relay Types - Nonpolarized Ringing - 392L; 531A; 534DE, DF; 584DE, DF; 592A; 687A; 684BT - Common and Local Battery - Connections
C38.229	1962-09-01	3	114.72 KB	Subscriber Sets - Ringer and Relay Types - Polarized Ringing - 531C, 534DT, 592C, 687B - Common and Local Battery - Connections
C38.253	1957-08-01	1	4.42 MB	Subscriber Sets - 634YD - Local Battery - Connections
C38.253	1962-03-01	2	713.56 KB	Subscriber Sets - 634YD - Local Battery - Used with Hand Telephone Sets - Connections
C38.273	1962-10-01	2	1.06 MB	Subscriber Sets - 634YT - Local Battery - Connections
C38.301	1962-03-01	2	599.00 KB	Subscriber Sets - 400A and K - Magneto - Used with Hand Telephone Sets - Connections
C38.305	1962-03-01	2	573.56 KB	Subscriber Sets - 400CD - Magneto - Used with Hand Telephone Sets - Connections
C38.313	1962-02-01	2	570.54 KB	Subscriber Sets - 415H, CD - Magneto - Used with Hand Telephone Sets - Connections
C38.323	1959-05-01	2	2.81 MB	Hand Telephone Sets - 200 Series - Identification and Assembly of Parts
C38.325	1957-09-01	1	1.09 MB	Hand Telephone Sets - 200 Series - Maintenance
C38.337	1957-08-01	1	779.83 KB	Hand Telephone Sets - 211A, B, C, D - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.339	1957-08-01	1	357.62 KB	Hand Telephone Sets - 211A, B, C, D - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.341	1957-08-01	1	373.24 KB	Hand Telephone Sets - 211J, L - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.343	1957-08-01	1	211.43 KB	Hand Telephone Sets - 211J, L - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.345	1961-01-01	1	143.29 KB	Hand Telephone Sets - 211N, P - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.345	1961-04-01	2	145.54 KB	Hand Telephone Sets - 211N, P - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.351	1957-08-01	1	892.41 KB	Hand Telephone Sets - 212A, B, C - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.357	1963-01-01	2	416.30 KB	Hand Telephone Sets - 212L Type - Hang-Up Type - Common Battery - Connections with Network-Type Subscriber Sets
C38.365	1957-08-01	1	420.12 KB	Hand Telephone Sets - 213A, B, C, E - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.403	1957-08-01	1	419.43 KB	Hand Telephone Sets - 202A, B, C, D - Desk Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.405	1957-08-01	1	350.33 KB	Hand Telephone Sets - 202A, B, C, D - Desk Type - Common Battery - Connections with Network Type Subscriber Sets
C38.443	1957-08-01	1	571.52 KB	Hand Telephone Sets - 202E, F, G, H - Local Battery - Connections
C38.473	1957-08-01	1	693.45 KB	Hand Telephone Sets - 211E, F, G, H - Local Battery - Connections
C38.545	1958-03-01	1	4.08 MB	Telephone Sets for Indoor Locations - 300 Series - Identification and Assembly of Parts
C38.549	1957-09-01	1	756.03 KB	Telephone Sets - 300 Series - Maintenance
C38.549	1960-03-01	3	1.07 MB	Telephone Sets - 300 Series - Maintenance
C38.551	1957-08-01	1	295.01 KB	Telephone Sets - 302E, G, 5302G - Common Battery - Connections
C38.551	1961-11-01	2	151.37 KB	Telephone Sets - 302E, G, 5302G - Common Battery - Connections
C38.553	1957-08-01	1	276.09 KB	Telephone Sets - 302AA, AC - Common Battery - Connections
C38.553	1961-11-01	2	146.62 KB	Telephone Sets - 302AA, AC - Common Battery - Connections
C38.555	1958-04-01	2	712.61 KB	Telephone Sets - 304A, C, 5304C - Common Battery - Connections
C38.557	1957-08-01	1	384.78 KB	Telephone Sets - 305E, G - Common Battery - Connections
C38.567	1957-08-01	1	1.15 MB	Telephone Sets - 309A, C - Local Battery - Connections
C38.595.02	1963-02-01	1	568.47 KB	Telephone Sets - 502, 503, 510, 511, and 558 Types - Identification and Assembly of Parts
C38.595.06	1961-06-01	1	1.21 MB	Telephone Sets - 568 Types - Identification and Assembly of Parts
C38.599.1	1960-04-01	2	774.77 KB	Telephone Sets - 500, 501, 554, 556 Types - Maintenance
C38.636	1961-08-01	2	644.51 KB	Telephone Sets - 507A, B; 509A, B; 557A, B; and 559A, B (Amplifier Sets for Long Loops) - Common Battery - Connections
C38.636	1962-01-01	3	538.60 KB	Telephone Sets - 507A, B; 509A, B; 557A, B; and 559A, B (Amplifier Sets for Long Loops) - Common Battery - Connections
C38.637	1957-08-01	1	503.48 KB	Telephone Sets - 554A, B - Common Battery - Connections
C38.637	1963-02-01	6	455.32 KB	Telephone Sets - 554A, B and 556A, B - Common Battery - Connections
C38.637.01	1963-10-01	1	245.17 KB	Telephone Sets - 1554B - Connections
C38.638	1960-01-01	1	656.79 KB	Telephone Sets - 558A, B, C, and D Types - Common Battery - Connections
C38.639	1957-08-01	1	516.21 KB	Telephone Sets - 556A, B (Tube Sets) - Common Battery - Connections
C38.642	1961-05-01	1	1.28 MB	Telephone Sets - 568 Types - Common Battery - Connections
C38.642.00	1963-10-01	2	1.25 MB	Telephone Sets - 568 Types - Connections
C38.643	1962-03-01	1	547.90 KB	Telephone Sets - 569NB - Identification - Internal Connections
C38.644	1963-03-01	1	352.99 KB	Telephone Sets - 567PB - Identification and Connections
C38.650.01	1963-02-01	3	998.86 KB	Telephone Sets - The Call Director - Selection
C38.650.02	1961-03-01	2	785.27 KB	Telephone Sets - The Call Director - Module Units - Identification and Assembly of Parts
C38.650.03	1962-08-01	2	2.12 MB	Telephone Sets - The Call Director - 630, 631, and 632 Types (600A, B, and 601A) - Identification and Assembly of Parts
C38.650.04	1963-06-01	2	981.63 KB	Telephone Sets - The Call Director - 634 and 635 Types (600C and 601C) Used with Station Line Concentrator - Identification and Assembly of Parts
C38.650.05	1963-02-01	2	1.40 MB	Telephone Sets - The Call Director - Equipped with Head Set Jacks - 636 and 637 Types - General Purpose - 638 and 639 Types Used with Station Line Concentrator - Identification and Assembly of Parts
C38.650.13	1963-10-01	1	826.10 KB	Telephone Sets - 1630, 1631, and 1632 Types - Identification and Assembly of Parts
C38.651.00	1962-11-01	3	4.40 MB	Telephone Sets - The Call Director - 630 and 631 Types (600A and 601A) - Connections
C38.651.01	1961-07-01	2	1.97 MB	Telephone Sets - The Call Director - 632 Types (600B) - Connections
C38.651.02	1963-01-01	3	3.61 MB	Telephone Sets - The Call Director - 634 and 635 Types (600C and 601C) Used with Station Line Concentrator - Connections
C38.651.03	1963-03-01	3	4.14 MB	Telephone Sets - The Call Director - 636 and 637 Types Equipped with Headset Jack - Connections
C38.651.04	1963-03-01	2	3.38 MB	Telephone Sets - The Call Director - 638 and 639 Types - Used with Station Line Concentrator Equipped with Headset Jack - Connections
C38.652.00	1962-02-01	1	1.10 MB	Telephone Sets - The Call Driector - Maintenance
C38.654.02	1960-10-01	1	1.60 MB	Telephone Sets - 610 Type - Connections
C38.654.02	1961-03-01	2	1.74 MB	Telephone Sets - 610-Type - Connections
C38.655.00	1962-11-01	1	545.10 KB	Telephone Sets - 608 and 618 Types - Identification and Assembly of Parts
C38.655.01	1963-10-01	3	2.70 MB	Telephone Sets - 608 and 618 Types - Connections
C38.656.02	1961-03-01	1	1.94 MB	Telephone Sets - 621 Type - Connections
C38.656.03	1961-09-01	1	1.81 MB	Telephone Sets - 622 Type - Connections
C38.657.00	1962-08-01	1	297.10 KB	Telephone Sets - 609 Type - Identification and Assembly of Parts
C38.657.01	1963-07-01	2	733.42 KB	Telephone Sets - 609 Type - Connections
C38.658.00	1963-01-01	1	499.32 KB	617A15 Telephone Set - Identification and Assembly of Parts
C38.658.01	1962-10-01	1	1.71 MB	Telephone Sets - 616 Type - Connections
C38.658.02	1962-04-01	1	1.23 MB	Telephone Sets - 617 Type - Connections
C38.665	1962-07-01	3	2.02 MB	Telephone Sets - 661 Type
C38.665.00	1963-07-01	1	2.08 MB	Telephone Sets - 661 Type
C38.666.00	1963-01-01	1	2.58 MB	Telephone Sets - 662 Type
C38.666.01	1963-10-01	1	2.37 MB	Telephone Sets - 1662 Type
C38.668.00	1963-03-01	1	2.00 MB	Telephone Sets - 660 Type
C38.668.01	1963-11-01	1	1.64 MB	Telephone Sets - 1660 Type
C38.670.00	1960-10-01	1	852.10 KB	Telephone Sets - 701 and 711 Types - Identification and Assembly of Parts
C38.670.00	1962-11-01	3	875.00 KB	Telephone Sets - 701, 702 and 711 Types - Identification and Assembly of Parts
C38.670.1	1959-11-01	2	372.43 KB	Telephone Sets - 700 Series - Identification and Assembly of Parts
C38.670.2	1959-05-01	1	240.21 KB	Telephone Sets - 700 Series - Installation
C38.670.20	1961-01-01	2	739.16 KB	Telephone Sets - 701 and 711 Types - Connections
C38.670.20NW A	1960-08-21	A	124.84 KB	Telephone Sets - 700 Series - 701 and 711 Types - Mainteance - Installation
C38.670.3	1959-05-01	1	240.81 KB	Telephone Sets - 700 Series - Maintenance
C38.670.30	1962-11-01	2	349.68 KB	Telephone Sets - 701, 702, and 711 Types - Maintenance
C38.670.31	1963-09-01	1	460.45 KB	Telephone Sets - 712, 1702, and 1712 Types - Maintenance
C38.670.3NW A	1960-08-21	A	124.84 KB	Telephone Sets - 700 Series - 701 and 711 Types - Mainteance - Installation
C38.670.4	1959-05-01	1	426.56 KB	Telephone Sets - 700 Series - 701B - Connections
C38.670.40		2I	161.12 KB	Unknown Title [Telephone Sets - 701B Connections]
C38.670.41	1963-06-01	2	452.28 KB	Telephone Sets - 711B - Connections
C38.670.42	1962-09-01	2	123.91 KB	Telephone Sets - 701D - Connections
C38.670.43	1962-10-01	1	226.12 KB	Telephone Sets - 702B - Connections
C38.670.53	1963-07-01	1	518.66 KB	Telephone Sets - 1702B - Connections
C38.670.54	1963-09-01	1	138.97 KB	Telephone Sets - 1702D - Connections
C38.680.00	1963-02-01	2	1.18 MB	Telephone Sets - 750 Series - Identification, Installation, and Assembly of Parts
C38.680.01	1963-02-01	2	483.42 KB	Telephone Sets - 750 Series - Maintenance
C38.680.10	1963-10-01	1	122.17 KB	Telephone Sets - 1750 Series - Identification, Installation and Assembly of Parts
C38.680.11	1963-10-01	1	72.32 KB	Telephone Sets - 1750 Series - Maintenance
C38.680.20	1962-10-01	2	325.91 KB	Telephone Sets - 750A- and 750B-Types - Connections
C38.680.21	1963-01-01	1	536.15 KB	Telephone Sets - 751A and 751B - Connections
C38.685	1957-09-01	1	1.44 MB	Telephone Sets - 5300 Series - Identifications and Assembly of Parts
C38.700.01	1962-10-01	1	240.30 KB	Selector Consoles - Installation and Maintenance
C38.721.00	1962-11-01	1	3.41 MB	Telephone Consoles - 1A and 2A Types - Identification and Assembly of Parts
C38.723.00	1963-02-01	1	2.14 MB	Telephone Consoles - 5A and 6A Types - Identification and Assembly of Parts
C38.816.00	1958-03-01	1	256.18 KB	Telephone Set - 325 Type - Outdoor Locations - Identification and Assembly of Parts
C38.851	1958-11-01	2	3.42 MB	Telephone Sets Used With 750A and 755A Dial PBX - Connections
C38.851	1960-02-01	3	407.42 KB	Telephone Sets Used With 750A and 755A Dial PBX - Connections
C38.851	1963-01-01	4	1.37 MB	Telephone Sets Used With 750A and 755A Dial PBX - Connections
C38.902NY	1960-02-01	B	1.05 MB	Telephone Sets - GS-E-69234 Wall Type with Receiver Amplifier - General
C38.904NY	1958-10-01	A	721.36 KB	Telephone Sets - 565 Type (Amplifier Sets)
C39.000	1958-03-01	2	3.90 MB	Alphabetical Index [C39 Division]
C39.003PT	1958-03-01	A	214.76 KB	Selection of Coin Collectors
C39.019	1959-01-01	1	4.24 MB	Coin Collectors - General Information and Method of Operation
C39.020.00	1962-10-01	1	714.33 KB	Coin Telephone Sets - Single-Slot - General Information and Method of Operation
C39.020.01	1962-10-01	1	1.82 MB	Coin Telephone Sets - Single-Slot - Identification and Assembly of Parts
C39.020.03	1962-11-01	1	1.24 MB	Coin Telephone Sets - Single-Slot - Maintenance
C39.020.10	1962-10-01	1	66.47 KB	1A1 Coin Telephone - Connections
C39.023	1959-02-01	1	4.63 MB	Coin Collectors - Identification and Assembly of Parts
C39.025	1958-06-01	1	3.42 MB	Coin Collectors - Installation
C39.029	1958-06-01	1	3.85 MB	Coin Collectors - Maintenance - General
C39.033	1959-06-01	2	700.61 KB	Coin Collectors - Pull Buckets - Maintenance
C39.035.2	1959-03-01	1	3.02 MB	Coin Collectors - Prepay - Maintenance - Two-Coil Coin Relay
C39.035.2PT A	1959-08-01	A	537.16 KB	Coin Collectors - Prepay - Maintenance - Two-Coil Coin Relay
C39.038	1959-03-01	2	1.58 MB	Coin Collectors - Conversion of Dial, Prepay, Common Battery Types to Dial Shorting Operation
C39.043	1959-08-01	2	841.92 KB	Coin Collectors - 174C, D, G, H - Common Battery - Connections
C39.045	1959-08-01	1	915.27 KB	Coin Collectors - 174 CS, GS; CT, GT - Common Battery - Connections
C39.049	1959-06-01	2	774.98 KB	Coin Collectors - Prepay - 176 (C, D, G, H) - Common Battery - Connections
C39.051	1959-08-01	1	902.83 KB	Coin Collectors - Prepay - 176 CS, GSl; CT, DT - Common Battery - Connections
C39.055	1959-04-01	3	827.36 KB	Coin Collectors - Prepay - 191, 195, 196, 197 (C, D, G, H; CS, DS, GS, HS; CT, DT, GT, HT) - Common Battery - Connections
C39.065	1959-05-01	2	892.81 KB	Coin Collectors - Prepay - 191, 195, 196, 197 (CN, DN, GN, HN) - Common Battery - Connections
C39.067	1959-02-01	2	852.31 KB	Coin Collectors - Prepay - 220, 223 (C, D, G, H) - 191, 195, 196, 197 (CNS, DNS, GNS, HNS) - Common Battery - Connections
C39.069	1959-02-01	1	627.39 KB	Coin Collectors - Prepay - 230, 233 (C, D, G, H) - 220, 223 (CT, DT, GT, HT) - 191, 195, 196, 197 (CNT, DNT, GNT, HNT) - Common Battery - Connections
C39.125	1959-05-01	3	499.89 KB	Coin Collectors - Postpay - 210G, H; 212G, H; 193GN, HN; 198GN, HN - Community Dial Office Service - Common Battery - Connections
C39.145	1959-06-01	2	590.65 KB	Coin Collectors - Postpay - 152C, D; 164C, D - Manual - Common Battery - Connections
C39.155	1959-06-01	2	371.74 KB	Coin Collectors - Postpay - 182C, D - Manual - Common Battery - Connections
C39.165	1959-05-01	2	470.71 KB	Coin Collectors - Postpay - 182CN, DN; 200C, D - Manual Common Battery - Connections
C39.343	1957-08-01	1	1.17 MB	Coin Collectors - Prepay - 174CL, DL, GL, HL - Local Battery - Connections
C39.349	1957-08-01	1	1.17 MB	Coin Collectors - Prepay - 176CL, DL, GL, HL - Local Battery - Connections
C39.355	1957-08-01	1	1.22 MB	Coin Collectors - Prepay - 191CL, DL, GL, HL - Local Battery - Connections
C39.377	1957-08-01	1	1.06 MB	Coin Collectors - Postpay - 193GL, HL - Community Dial Office Service - Local Battery - Connections
C39.393	1957-08-01	1	995.11 KB	Coin Collectors - Postpay - 152C, D, 164C, D - Manual - Local Battery - Connections
C39.399	1957-08-01	1	952.99 KB	Coin Collectors - Postpay - 182C, D - Manual - Local Battery - Connections
C39.425	1957-08-01	1	1.36 MB	Coin Collectors - Postpay - 152C, D, 164C, D - Manual - Magneto - Connections
C39.431	1957-08-01	1	1.32 MB	Coin Collectors - Postpay - 182C, D - Manual - Magneto - Connections
C39.701	1959-05-01	2	2.42 MB	Booths and Shelves - Indoor - Identification
C39.702	1959-01-01	2	1.28 MB	Booths - Outdoor (KS-14611 and No. 9) - Identification
C39.702.1PT	1958-06-01	A	226.62 KB	Telephone Booths - KS-14611, Lists 2 and 3 - Precast Base Description
C39.703	1958-01-01	1	5.19 MB	Booths and Shelves - Indoor - Installation
C39.703PT A	1958-07-01	A	486.81 KB	Booths and Shelves - Indoor - Installation
C39.704	1959-08-01	1	1.94 MB	Shelves - Indoor - Installation
C39.707	1959-05-01	2	1.56 MB	Booths and Shelves - Indoor - Maintenance
C39.708	1959-01-01	2	2.01 MB	Booths - Outdoor - KS-14611 and No. 9 - Maintenance
C39.711	1959-03-01	2	1.38 MB	Public Telephone Signs - Identification
C39.713	1958-03-01	1	2.99 MB	Public Telephone Signs - Installation
C39.715PT	1958-02-01	A	5.23 MB	Telephone Directories - Installation
				Division C40: Station Installation and Maintenance - Connections - Dial and Manual Stations
C41.101	1931-06-01	1	3.51 MB	Common Battery Station Sets by Class of Service
C41.106	1945-09-30	1	437.27 KB	Magneto Stations - Leich Set
C41.107	1946-05-15	1	324.43 KB	Magneto Stations - Federal Set
C41.107PT A	1946-11-01	B	35.98 KB	Magneto Stations - Federal Set
C42.102	1940-09-20	2	7.66 MB	Coin Collectors - Multi-Slot Types - Description and Operation
C42.102	1953-05-01	3	14.40 MB	Coin Collectors - Multi-Slot Types - Description and Operation
C42.102 A	1955-10-01	2	2.13 MB	Coin Collectors - Multislot Types - Description and Operation
C42.102WR	1943-10-28	2	947.44 KB	Coin Collectors - Multi-Slot Types - Description and Operation
C42.104	1953-04-01	2	235.65 KB	Coin Collectors - Multi-Slot Types - Supplies
C42.105	1948-07-01	3	4.92 MB	Coin Collectors - Multi-Slot Types - Cording
C42.105	1953-10-01	4	9.14 MB	Coin Collectors - Multislot Types for 5¢ Initial Charge Basis - Cording
C42.106	1953-10-01	3	11.27 MB	Coin Collectors - Multislot Types for 10¢ Initial Charge Basis - Cording
C42.107	1949-11-30	1	5.41 MB	Coin Collectors - Multi-Slot Prepayment Types Converted for 10¢ Operation - Cording
C42.109	1950-06-09	1	1.95 MB	Prepayment Coin Collectors - 74, 174 and 176 Types - Cording
C42.111	1953-04-01	3	8.12 MB	Coin Collectors - Multi-Slot Types - Installation
C42.111	1956-04-01	4	8.07 MB	Coin Collectors - Multislot Types - Installation
C42.111 A	1954-09-01	1	1.83 MB	Coin Collectors - Multislot Types - Installation
C42.127	1936-07-27	1	13.84 MB	Coin Collectors - 50, 150, 161, 162 and 163 Types - Tests and Adjustments
C42.127 A	1938-02-02	1	1.58 MB	Coin Collectors - 50, 150, 161, 162 and 163 Types - Tests and Adjustments
C42.128	1945-07-16	2	1.86 MB	Coin Collectors - D-96589, D-159603 and Similar Types - Tests and Adjustments
C42.130	1940-10-31	2	2.57 MB	Coin Collectors - 150U, 150W, 163, 183 Types - Tests and Adjustments
C42.131	1937-06-01	1	2.19 MB	Coin Collectors - Multi-Slot Types - Conversions
C42.132	1940-11-01	1	1.29 MB	Coin Collectors - 181 and 182 Types - Tests and Adjustments
C42.136	1950-10-16	2	3.15 MB	Coin Collectors - 191 and 193-Type - Description and Operation
C42.138	1949-11-30	1	3.21 MB	Prepayment Coin Collectors - 191-Type - Tests and Adjustments
C42.138 A	1952-03-25	1	2.27 MB	Prepayment Coin Collectors - 191-Type - Tests and Adjustments
C42.138NY	1949-11-15	A	668.33 KB	55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C42.138NY A	1950-02-16	A	164.72 KB	55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C42.141	1952-01-07	1	14.20 MB	Coin Collectors - Multi-Slot, Postpayment Types - Community Dial Office Service - Conversions for 10¢ Operation
C42.143	1952-09-01	1	132.85 KB	Coin Collectors - Conversions - 191G to D-179432 and 195G to D-179433
C42.143 A	1953-01-02	1	620.96 KB	Coin Collectors - Conversions - 191G to D-179432 and 195G to D-179433
C42.144	1953-06-01	1	2.80 MB	Coin Collectors - Multi-Slot Types - Maintenance
C42.144 A	1955-04-01	2	6.70 MB	Coin Collectors - Multislot Types - Maintenance
C42.145	1953-12-01	1	138.04 KB	Coin Collectors - Multislot 196 and 197 Types - Maintenance
C42.147	1956-11-01	1	474.32 KB	Coin Collectors - Multislot Types - Maintenance of Pull Buckets
C42.148	1957-03-01	1	2.84 MB	Coin Collectors - Multislot Types - Maintenance - Prepayment
C42.148PT A	1957-04-01	A	609.41 KB	Coin Collectors - Multislot Types - Maintenance - Prepayment
C42.501	1934-01-29	1	3.44 MB	Subscriber Sets - 333, 533, and 553 Types - Sidetone - Connections
C42.601	1931-06-01	1	359.10 KB	Anti-Sidetone Subscriber Sets - 433, 633 and 653 Types - Connections
C42.901NY A	1950-11-15	A	267.96 KB	Telecarts - Description, Operation and Maintenance
C42.902PT	1957-03-01	B	955.95 KB	Coin Collectors - Multi-slot Types - Apparatus Blanks
C42.903NY	1957-08-01	B	102.49 KB	Coin Collector - 223G Type
C42.950NY	1953-05-01	B	2.47 MB	Telecarts - Description, Installation, Operation and Maintenance
C43.000	1960-01-01	2	2.36 MB	Alphabetical Index - Associated Station Apparatus
C43.011.1	1959-06-01	1	781.36 KB	1A and 1AA Telephone Answering Sets - Description
C43.011.2	1959-07-01	1	563.25 KB	1A and 1AA Telephone Answering Sets - Installation
C43.011.3	1959-07-01	1	664.74 KB	1A Telephone Answering Sets - Station Connections
C43.011.4	1959-12-01	1	3.39 MB	1A and 1AA Telephone Answering Sets - Maintenance
C43.011.5	1959-06-01	1	726.17 KB	1AA Telephone Answering Set - Station Connections
C43.021.00	1961-04-01	1	413.17 KB	2A Telephone Answering Set - Identification and Assembly of Parts
C43.021.02	1961-04-01	1	373.63 KB	2A Telephone Answering Set - Installation
C43.021.03	1961-04-01	1	264.93 KB	2A Telephone Answering Set - Connections
C43.021.05	1961-02-01	1	1.60 MB	2A Telephone Answering Set - Maintenance
C43.021.1	1959-06-01	1	343.43 KB	2A Telephone Answering Set - Description
C43.021.2	1959-12-01	1	985.20 KB	2A Telephone Answering Set - Installation and Connections
C43.021.2PT A	1960-02-01	A	109.17 KB	2A Telephone Answering Set - Installation and Connections
C43.021.3	1959-07-01	1	2.73 MB	2A Telephone Answering Set - Maintenance
C43.101	1960-03-01	2	1.08 MB	Head Telephone Sets - 52, 53, and F Types
C43.150	1963-01-01	2	2.83 MB	Lamp Indicators
C43.151	1962-09-01	3	5.04 MB	Auxiliary Signals - Identification
C43.152	1960-04-01	2	3.86 MB	Auxiliary Signals - Installation and Maintenance
C43.153	1960-03-01	2	379.02 KB	Auxiliary Signals - Connections
C43.154	1961-09-01	3	4.35 MB	Power Relay Sets - Identification, Installation, and Maintenance
C43.171.00	1962-03-01	2	326.29 KB	Recorder Connectors - 50 Type and Associated KS-16730, List 1 - Identification and Operation
C43.171.01	1960-02-01	1	259.68 KB	Recorder Connector - 50 Type - Installation and Maintenance
C43.171.02	1960-02-01	1	270.43 KB	Recroder Connector - 50 Type - Connections
C43.233.1	1962-10-01	3	4.24 MB	Backboards - Identification
C43.233.1 A	1962-01-01	A	159.12 KB	Backboards - Adapters 146-AX-60S, 147-AX-60S - Identification
C43.233.2	1962-09-01	2	5.00 MB	Backboards - Installation
C43.241	1959-03-01	1	2.93 MB	60-Type Selector - Identification and Maintenance
C43.265	1963-01-01	1	118.73 KB	238A Amplifier
C43.301	1959-02-01	2	8.93 MB	700-Type Modular Station Apparatus - Identification
C43.911PT	1960-01-01	B	2.59 MB	Transistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)
C43.932PT	1962-01-01	A	972.79 KB	Electronic Secretary Model TT2 Telephone Answering Set - Description, Installation and Maintenance
C44.101	1931-11-01	2	339.85 KB	Sidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Connections
C44.102	1931-06-01	1	281.96 KB	Anti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Connections
C44.103	1949-08-15	2	12.93 MB	Telephone Booths - 1, 2, 5, 6, 7, 10 and 11 Types - Description and Supplies
C44.103	1953-07-01	3	590.89 KB	Telephone Booths - 5, 6, 10 and 11 Types - Description
C44.103 A	1942-01-15	1	956.80 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C44.111	1954-12-01	4	1.53 MB	Telephone Booths - 5, 6, 10, and 11 Types - Installation
C44.121	1949-11-15	2	1.01 MB	Telephone Booths - 1, 2, 5, 6, 7, 10 and 11 Types - Maintenance
C44.121 A	1947-03-10	3	396.74 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Maintenance
C44.131	1954-07-01	2	733.86 KB	Telephone Booths - 1, 2, 5, 6, 7, 10, and 11 Types - Supplies
C44.201	1953-05-01	2	877.16 KB	Telephone Booths - No. 9-Type
C44.201 A	1956-04-01	1	34.23 KB	Telephone Booths - No. 9 Type
C44.212 A	1954-11-01	1	45.21 KB	Telephone Booth - KS-14611, List 2 - Supplies
C44.213	1955-02-01	2	703.42 KB	Telephone Booth - KS-14611, List 2 - Installation
C44.213 A	1956-04-01	1	96.54 KB	Telephone Booth - KS-14611, List 2 - Installation
C44.214	1954-02-01	1	390.06 KB	Telephone Booth - KS-14611, List 2 - Maintenance
C44.214 A	1956-03-01	1	36.43 KB	Telephone Booth - KS-14611, List 2 - Maintenance
C44.651	1944-08-11	1	3.23 MB	19A Shelf - Description and Installation
C45.101	1931-06-01	1	598.87 KB	Sidetone Desk Stands - 20, 40, 50, 51 and 52 Types - Connections
C45.102	1931-06-01	1	299.80 KB	Anti-Sidetone Desk Stands - 120, 140, 151 and 152 Types - Connections
C45.103	1946-11-10	2	1.30 MB	Public Telephone Signs - Enameled Iron Type - Description
C45.104	1953-07-01	4	1.99 MB	Public Telephone Signs - Illuminated, Translucent, and Decalcomania Types - Description
C46.101	1932-01-06	1	462.90 KB	Sidetone Line and Ringer Connections - Common Battery Main Stations
C46.102	1954-10-01	3	5.36 MB	Telephone Directories - Supplies and Installation
C46.301	1931-06-01	1	324.23 KB	Anti-Sidetone Line and Ringer Connections - Common Battery Main Stations
C46.351	1931-11-01	1	2.15 MB	Anti-Sidetone Line and Ringer Connections - Local Battery Talking - Common Battery Signaling Main Stations
C46.401	1931-06-01	1	896.08 KB	Anti-Sidetone Extension Station and Extension Ringer Connections
C46.401	1933-08-08	2	1.10 MB	Sidetone and Anti-Sidetone Extension Station and Extension Ringer Connections
C46.401 A	1934-01-10	1	150.63 KB	Sidetone and Anti-Sidetone Extension Station and Extension Ringer Connections
C46.902NY	1929-06-01		535.05 KB	Public Telephone Stations - Installation of Telephone Directories
C46.902NY A	1931-08-01		54.48 KB	Public Telephone Stations - Installation of Telephone Directories
				Division C50: Station Installation and Maintenance - Other Apparatus and Connections
C51.101	1935-01-02	2	676.40 KB	Sidetone Magneto Stations - Apparatus and Material
C51.102	1935-01-02	2	134.78 KB	Sidetone Magneto Stations - Installation
C51.103	1935-01-02	2	849.25 KB	Sidetone Magneto Stations - Connections
C51.104	1935-01-02	2	196.01 KB	Sidetone Magneto Stations - Maintenance
C52.101	1933-11-09	1	5.20 MB	Coin Collectors - 50 and 150 Types - Description and Operation
C52.102	1933-11-09	1	8.64 MB	Coin Collectors - 50 and 150 Types - Installation
C52.102 A	1934-04-30	1	2.13 MB	Coin Collectors - 50 and 150 Types - Installation
C52.103	1933-11-09	1	2.15 MB	Coin Collectors - 50 and 150 Types - Conversions
C52.141	1933-05-23	2	1.98 MB	50 Type Coin Collectors - Sidetone - Connections
C52.142	1933-01-25	2	1.59 MB	50 and 150 Type Coin Collectors - Anti-Sidetone - Connections
C52.142	1935-05-01	3	1.74 MB	50 and 150 Type Coin Collectors - Anti-Sidetone - Connections
C52.175	1934-03-30	1	13.07 MB	Coin Collectors - 50 and 150 Types - Tests and Adjustments
C52.205	1936-01-25	2	1.45 MB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C52.205 A	1938-08-15	1	58.37 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C52.206	1936-01-25	2	1.67 MB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Installation
C52.206 A	1938-08-15	1	142.11 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Installation
C52.207	1936-01-25	2	721.82 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Maintenance
C52.251	1931-01-02	1	278.94 KB	Telephone Booths - Open Type - Supplies and Installation
C53.101	1936-07-24	1	46.87 KB	Order Turret No. 1 - Description
C53.102	1936-07-24	1	69.25 KB	Order Turret No. 1 - Supplies
C53.103	1936-07-24	1	68.21 KB	Order Turret No. 1 - Installation
C53.104NY	1937-03-30	A	69.04 KB	Order Turret No. 1 - Tests and Adjustments
C53.151	1955-08-01	6	438.16 KB	1A and 1A1 Key Telephone System - Description
C53.152	1955-05-01	7	192.16 KB	1A and 1A1 Key Telephone System - Supplies
C53.153	1953-07-01	4	191.27 KB	1A Key Telephone System - Installation
C53.154	1954-11-01	3	1.78 MB	Key Telephone System 1A - Maintenance
C53.156	1953-06-01	1	2.79 MB	1A1 Key Telephone System - Description
C53.157	1953-06-01	1	963.48 KB	1A1 Key Telephone System - Supplies
C53.158	1953-06-01	1	240.87 KB	1A1 Key Telephone System - Installation
C53.158 A	1954-01-01	1	14.08 KB	1A1 Key Telephone System - Installation
C53.159	1955-01-01	2I	3.01 MB	1A1 Key Telephone System - Maintenance
C53.159 A	1957-08-01	3	1.72 MB	1A1 Key Telephone System - Maintenance
C53.251	1937-07-02	2	405.11 KB	15A and 23A Key Equipments - Description
C53.271	1954-01-01	4	504.92 KB	Key Equipment No. 100 - Description
C53.416	1954-06-01	1	2.21 MB	102A Key Equipment - Description
C53.427	1949-11-01	1	829.29 KB	111A Key Equipment - Supplies
C53.507	1953-06-01	3	2.86 MB	Key Equipment and Station System Cabinets - Installation
C53.903CA	1956-12-01	A	9.33 MB	Loudspeaking Intercommunication Equipment - Senior Magnaphone (Northern Electric Co.)
C53.903CA A	1957-01-01	A	1.16 MB	Loudspeaking Intercommunication Equipment - Senior Magnaphone (N.E.Co.)
C54.101	1931-07-29	1	4.11 MB	Amplifier Equipment for Deaf Subscribers - Description
C54.102	1931-07-29	1	296.52 KB	Amplifier Equipment for Deaf Subscribers - Apparatus and Use
C54.103	1931-07-29	1	3.25 MB	Amplifier Equipment for Deaf Subscribers - Installation
C54.104	1931-07-29	1	463.10 KB	Amplifier Equipment for Deaf Subscribers - Connections
C54.105	1931-07-29	1	714.73 KB	Amplifier Equipment for Deaf Subscribers - Maintenance
C54.115	1955-10-01	1	2.22 MB	Key Equipment 10A and 6030A Key
C54.203	1956-12-01	3	396.75 KB	1A and 1B Code Calling Systems - Installation
C54.204	1956-12-01	3	195.30 KB	Code Calling Systems - 1A and 1B - Tests and Adjustments
C54.912NY	1949-03-31	A	220.97 KB	Call Box Circuits - Bridged Leased Lines
C54.912NY A	1949-12-08	A	575.98 KB	Call Box Circuits - Bridged Leased Lines
C54.913NY	1951-02-14	A	108.20 KB	Leased Lines for Holmes Electric Protective Company
C55.151	1933-08-08	1	4.67 MB	No. 629A Subscriber Set for Explosive Atmospheres
C55.153	1955-03-01	3	805.29 KB	KS-14476 Telephone Set for Hazardous Locations
C55.162	1954-07-01	1	3.06 MB	Telephone Set - 595 Type (Distant Talking Set)
C55.162 A	1955-02-01	2	1.17 MB	Telephone Set - 595 Type - Distant Talking Set
C55.162PT A	1955-02-01	A	226.70 KB	Telephone Set - 595 Type (Distant Talking Set)
C55.251	1934-03-21	1	10.13 MB	Outdoor Sets - 300 and Similar Types
C55.602	1952-09-02	1	2.89 MB	KS-14580 Telephone Answering Device (Peatrophone) - Description and Installation
C55.602PT A	1954-04-01	C	206.63 KB	KS-14580 Telephone Answering Device (Peatrophone) - Description and Installation
C55.602PT PM	1954-04-15	B	160.71 KB	Cancellation Notice - Automatic Answerign and Recording Service
C55.604	1952-11-10	1	349.30 KB	KS-14580 Telephone Answering Device (Peatrophone) - Station Connections
C55.604PT A	1953-04-15	B	71.72 KB	KS-14580 Telephone Answering Device (Peatrophone) - Station Connections
C55.605	1953-01-15	1	190.02 KB	KS-14580 Telephone Answering Device (Peatrophone) - Maintenance
C55.608	1956-12-01	2	300.40 KB	1A and 1AA Telephone Answering Sets - Installation
C55.610	1956-12-01	2	279.99 KB	1A Telephone Answering Set - Station Connections
C55.610PT A	1957-04-01	C	31.87 KB	1A Telephone Answering Set - Station Connections
C55.611	1953-05-01	2I	4.28 MB	1A Telephone Answering Set - Maintenance
C55.611 A	1954-03-01	1	1010.04 KB	1A and 1AA Telephone Answering Sets - Maintenance
C55.614PT A	1960-01-01	B	252.38 KB	1B and 1BA Telephone Answering Sets - Installation and Connections
C55.615	1956-06-01	2	2.96 MB	1B and 1BA Telephone Answering Sets - Maintenance and Supplies
C55.616	1954-04-01	1	408.17 KB	2A Telephone Answering Set - Description
C55.618	1954-06-01	1	3.29 MB	2A Telephone Answering Set - Maintenance and Supplies
C55.701	1932-01-30	1	5.80 MB	1-A Voice Silencer
C55.745	1953-06-01	2	612.47 KB	Recorder Connector - 50 Type - Description, Use and Installation
C55.747 A	1954-04-01	1	124.74 KB	Recorder Connectors (50 Type) - Maintenance
C55.802	1932-06-16	1	597.07 KB	Radio Frequency Suppression Apparatus - 61-A, B, C, D, E, F, G, H, and J Filters - Description and Use
C55.803	1932-06-28	1	890.51 KB	Radio Frequency Suppression Apparatus - 61-B, C, D, E, F, G, H, and J Filters - Installation and Maintenance
C56.102	1952-10-27	1	2.04 MB	Civil Air Raid Warning System (CARW) - Bell and Lights - Station Equipment - Description
C56.103PT A	1953-04-01	B	261.09 KB	Civil Air Raid Warning System (CARW) - Bell & Lights - Station Equipment - Installation
C56.112	1957-04-01	2	2.18 MB	Emergency Reporting Telephone Set - 570 Type
C57.205	1952-01-15	1	8.89 MB	Mobile Telephone Service - Mobile Station Installation Methods
C59.090PT	1953-06-01	B	118.16 KB	Monitoring Key Arranged for Monitoring on Three Lines
				Division C60: Station Installation and Maintenance - Inspection, Testing and General Trouble Locating Methods
C61.713	1947-11-01	4	216.16 KB	Wire Identification
C63.101	1932-08-16	1	1.69 MB	Tests with Test Desk - Common Battery Stations
C63.202	1953-10-01	4	324.93 KB	Subscriber and Telephone Sets for Indoor Locations - Installation
C63.223	1955-11-01	1	303.70 KB	Subscriber Sets - Connections - Common Battery
C63.231	1936-03-02	1	67.09 KB	Subscriber Set Connections - Common Battery Wall Sets
C63.232	1945-05-31	3	90.84 KB	Subscriber Set Connections - Common Battery Wall Sets
C63.241	1941-05-26	3	94.94 KB	Subscriber Set Connections - L.B.T., C.B.S. Wall Sets
C63.269	1943-11-01	4	516.42 KB	Line and Ringer Connections - Main and Extension Stations
C63.289	1949-05-25	6	520.15 KB	L.B.T., C.B.S. Antisidetone Stations - Balancing Network and Battery Supply Filter Connections
C63.289 A	1954-08-01	1	193.33 KB	L.B.T., C.B.S. Antisidetone Stations - Balancing Network and Battery Supply Filter Connections
C63.323NY	1937-02-10	A	113.41 KB	Hand Telephone Set Connections - Common Battery
C63.323NY A	1937-06-01	A	173.47 KB	Hand Telephone Set Connections - Common Battery
C63.341	1954-07-01	3	164.13 KB	Handset Connections
C63.373	1937-03-01	2	418.17 KB	Desk Stand Connections - Common Battery
C63.373NY A	1946-03-20	B	263.09 KB	Desk Stand Connections - Common Battery
C63.374	1945-06-28	3	122.66 KB	Desk Stand Connections - Common Battery
C63.411WR	1943-04-23	1	744.22 KB	Telephone Sets Converted to 302 Types - Connections
C63.412	1954-04-01	5	311.75 KB	Telephone Sets - 304 Type - Connections
C63.416	1945-09-03	1	56.63 KB	Telephone Sets - 303 Type - Connections
C63.418	1953-05-01	2	341.67 KB	Telephone Sets - 309 Type - Connections
C63.432	1948-10-29	1	137.14 KB	Telephone Set Mountings - M-Type - Maintenance
C63.433	1948-10-15	1	66.57 KB	Telephone Sets - 354-Type - Connections
C63.433	1953-06-01	2	271.14 KB	Telephone Sets - 354-Type - Connections
C63.434	1953-06-01	2	220.81 KB	Telephone Sets - 356-Type - Connections
C63.435	1953-06-01	2	288.29 KB	Telephone Sets - 357-Type - Connections
C63.448	1955-03-01	1	176.25 KB	Telephone Sets - 554, 556, and 558 Types - Connections
C63.791NY	1937-06-15	A	85.86 KB	Jacks and Plugs - Types for Inside Locations - Connections
C64.211NY	1938-07-15	A	182.60 KB	Coin Collectors - Multi-Slot Types - Installation (Reference Section for C42.111)
C64.221	1938-02-02	3	3.17 MB	Coin Collectors - D-96589, D-96719, 50, 150, 161, 162 and 163 Types - Tests and Adjustments (Reference Section for C42.127 and C42.128)
C64.222	1936-07-17	2	943.48 KB	Service Order and Repair Work - 50, 150, 161, 162 and 163 Type Coin Collectors
C64.223	1940-05-20	3	5.92 MB	Coin Collectors - Multi-Slot Types - Service Order and Repair Work (Reference Section for C42.129)
C64.224	1940-10-31	2	2.57 MB	Coin Collectors - 150U, 150W, 163, 183 Types - Tests and Adjustments
C64.225	1940-11-01	1	1.29 MB	Coin Collectors - 181 and 182 Types - Tests and Adjustments
C64.226	1945-07-16	2	1.86 MB	Coin Collectors - D-96589, D-159603 and Similar Types - Tests and Adjustments
C64.227	1949-11-30	1	3.21 MB	Prepayment Coin Collectors - 191-Type - Tests and Adjustments
C64.227 A	1952-03-25	1	2.27 MB	Prepayment Coin Collectors - 191-Type - Tests and Adjustments
C64.227NY	1949-11-15	A	668.32 KB	55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C64.227NY A	1950-02-16	A	164.72 KB	55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C64.230	1956-05-01	2	3.25 MB	Coin Collectors - Common Battery - Connections with 685-Type Subscriber Set
C64.231	1948-07-01	6	611.64 KB	Prepayment Coin Collectors - Multi-Slot Types - Connections
C64.231NY A	1948-10-18	C	94.42 KB	Prepayment Coin Collectors - 181 Type - Connections
C64.232	1945-08-01	3	1.40 MB	Prepayment Coin Collectors - Multi-Slot Types with Dial Short-Circuiting Device - Connections
C64.233	1944-05-15	6	2.33 MB	Postpayment Coin Collectors - Multi-Slot Types - Connections - Manual Service
C64.233	1955-07-01	8	4.28 MB	Postpayment Coin Collectors - Multi-Slot Types - Connections - Manual Service
C64.234	1945-08-01	5	2.76 MB	Postpayment Coin Collectors - Multi-Slot Types - Connections for Long Loops and for Reduction of Inductive Interference
C64.235	1942-11-10	1	1.96 MB	Postpayment Coin Collectors - Multi-Slot Types - Connections - Community Dial Office Service
C64.236	1949-11-30	1	2.23 MB	Prepayment Coin Collectors - 191-Type - Connections
C64.241	1952-09-10	3	741.80 KB	Prepayment Coin Collectors - 55, 74, 155, 166, 174, 176, 191, 195 Types - D-178457, D-178875, D-178940, D-178942, D-179432, D-179433 - Common Battery - Connections
C64.242	1951-08-02	2	4.87 MB	Prepayment Coin Collectors - 155, 166, 174, 176, 191 Types - L.B.T., C.B.S - Connections
C64.243	1949-11-30	1	2.68 MB	Multi-Slot Prepayment Coin Collectors Converted for 10¢ Operation - Long Loop - L.B.T., C.B.S. - Connections
C64.244	1949-11-30	1	2.56 MB	Multi-Slot Prepayment Coin Collectors Converted for 10¢ Operation - Long Loop - Long Loop and Inductive Interference Reduction - Connections
C64.245	1949-11-30	1	1.25 MB	Multi-Slot Prepayment Coin Collectors Converted for 10¢ Operation Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.246	1951-05-01	1	2.64 MB	Postpayment Coin Collectors - 158, 168, 177, 178, 193 Types - Community Dial Office Service - Connections - Battery
C64.247	1950-06-01	1	2.09 MB	Prepayment Coin Collectors - 51, 151 and 167 Types - Common Battery - Connections
C64.248	1950-06-01	1	1.25 MB	Prepayment Coin Collectors - D-178936, D-178937, D-178938, D-178939 - Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.251	1950-06-09	1	2.04 MB	Prepayment Coin Collectors - 74, 174 and 176 Types - Common Battery - Connections
C64.252	1950-06-09	1	1.20 MB	Prepayment Coin Collectors - 174 and 176 Types - L.B.T., C.B.S. - Connections
C64.253	1950-06-09	1	1.19 MB	Prepayment Coin Collectors - 174 and 176 Types - Long Loop - L.B.T., C.B.S. - Connections
C64.254	1950-06-09	1	1.68 MB	Prepayment Coin Collectors - 174 and 176 Types - Long Loop and Inductive Interference Reduction - Common Battery - Connections
C64.255	1950-06-09	1	1.23 MB	Prepayment Coin Collectors - D-178940, D-178942 - Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.256	1953-10-01	1	844.48 KB	Coin Collectors - Multislot Types - Installation Tests
C64.256	1954-07-01	2	1.15 MB	Coin Collectors - Multislot Types - Installation Tests
C64.257	1953-10-01	1	1.90 MB	Coin Collectors - Multislot Types - Tests on Trouble Visits
C64.257	1954-07-01	2	2.07 MB	Coin Collectors - Multislot Types - Tests on Trouble Visits
C64.258	1953-10-01	1	1.42 MB	Coin Collectors - Multislot Types - Tests on Routine Maintenance Visits
C64.258 A	1954-07-01	1	433.77 KB	Coin Collectors - Multislot Types - Tests on Routine Maintenance Visits
C64.293NY	1950-03-14	C	50.54 KB	Coin Collector Extensions
C64.411	1941-09-30	2	460.12 KB	Telephone Booths - 1, 2, 5, 6 and 7 Types - Installation and Maintenance (Reference Section for C44.111 and C44.121)
C64.431	1936-03-02	1	156.77 KB	Telephone Booths - Open Type - Installation (Reference Section for C52.251)
C64.432	1936-07-15	1	212.90 KB	Telephone Directories - Installation (Reference Section for C46.102)
C64.511	1948-02-16	6	549.95 KB	Public Telephone Signs - Installation (Reference Section for C45.105, C45.106, C45.111 and C45.112)
C65.034	1936-07-24	1	289.19 KB	Key Equipment 4A - Connections - Common Battery
C65.103NY	1937-05-20	A	269.26 KB	Key Equipments 10A and 11A (Receiver Amplifier) - Connections - Common Battery
C65.103NY A	1940-07-15	A	191.04 KB	Key Equipments 10A and 11A (Receiver Amplifier) - Bone Conduction Receiver Connections - Common Battery
C65.106	1947-03-10	2	553.61 KB	6030A Key for Subscribers with Impaired Hearing - Connections - Common Battery
C65.106NY A	1948-04-30	A	100.61 KB	6030A Key for Subscribers with Impaired Hearing - Connections - Common Battery
C65.113	1954-04-01	2	318.69 KB	Telephone Sets for Subscribers with Impaired Hearing - 332 Type - Connections
C65.114	1942-01-15	2	89.49 KB	Telephone Sets for Subscribers with Impaired Hearing - 334 Type - Connections
C65.114	1954-04-01	3	276.05 KB	Telephone Sets for Subscribers with Impaired Hearing - 334 Type - Connections
C65.514	1936-07-24	1	59.22 KB	Order Turret No. 1 - Connections
C65.701	1937-06-01	2	292.18 KB	No. 1 Residence System - Connections
C65.791NY	1939-07-20	B	121.93 KB	Miscellaneous Station Circuits - Connections
C65.811	1943-11-10	3	281.86 KB	Code Calling Systems - 1A and 1B - Connections
C65.811 A	1953-12-01	1	1.50 MB	Code Calling Systems - 1A and 1B - Connections
C65.851	1936-03-02	1	128.60 KB	No. 629A Subscriber Set for Explosive Atmospheres (Reference Section for C55.151)
C65.857	1943-04-15	2	223.70 KB	Telephone and Subscriber Sets for Outdoor Use - Connections
C65.857NY A	1943-08-25	B	150.28 KB	Telephone and Subscriber Sets for Outdoor Use - Connections
C65.861	1943-03-22	1	64.10 KB	Telephone Sets - 322 Type - Connections
C65.871	1948-07-15	1	45.68 KB	Recorder Connector - Connections - 50-Type
C65.892NY	1937-05-20	A	51.60 KB	Equipment for Radio and Telephone Lines at Remote Pickup Points - Connections
C65.892NY A	1948-12-23	A	145.11 KB	Equipment for Radio and Telephone Lines at Remote Pickup Points - Connections
C66.506	1938-01-15	2	2.43 MB	Station Wiring Plan - Connections - Limitations
C66.507	1938-01-15	1	273.64 KB	541, 542, 641 and 642 Type Subscriber Sets - Connections
C66.590-100NY	1938-12-09	B	52.41 KB	Station Wiring Plans - Plan 100
C66.590-101NY	1938-12-09	B	46.17 KB	Station Wiring Plans - Plan 101
C66.590-102NY	1941-08-01	E	107.61 KB	Station Wiring Plans - Plan 102
C66.590-103NY	1941-08-01	D	87.18 KB	Station Wiring Plans - Plan 103
C66.590-104NY	1940-12-20	C	55.96 KB	Station Wiring Plans - Plan 104
C68.011	1932-05-27	1	746.05 KB	Line or Station Number Verification and Identification - Common Battery Systems
C68.021	1932-04-29	1	642.75 KB	Wire Identification
C68.031	1932-05-31	1	755.16 KB	Tip and Ring Identification - Common Battery Exchange Lines
				Division C70: Station Installation and Maintenance - Minor and Major Station Systems (Key Systems) / Tools, Gauges, and Test Sets Methods
C70.025	1959-04-01	1	479.71 KB	Station Systems - Power Supply - Identification
C70.025	1962-04-01	3	552.46 KB	Station Systems - Power Supply - Identification
C70.026	1962-03-01	4	527.33 KB	Station Systems - Power Supply - Installation and Maintenance
C70.026PT A	1959-06-01	A	262.19 KB	Station Systems - Power Supply - Installation and Maintenance
C70.026PT A	1960-10-01	B	304.46 KB	Station Systems - Power Supply - Installation and Maintenance
C70.027	1962-02-01	3	1.93 MB	Line Concentrator No. 1A - KS-15917, List 3 Battery Supply
C70.029	1962-12-01	1	134.74 KB	Rectifier, J87202A, List 1
C70.080.1	1959-06-01	1	92.27 KB	Key Equipment 1A - Common Battery - Connections
C70.080.2	1959-06-01	1	73.74 KB	Key Equipment 1A - (Local Battery Talking - Common Battery Signaling) - Connections
C70.081	1959-03-01	1	381.89 KB	2A and 2B Key Equipments - Identification
C70.083	1959-03-01	1	181.62 KB	2A and 2B Key Equipments - Connections
C70.111	1959-08-01	1	2.28 MB	103A Key Equipment - Secretarial Answering Service
C70.121.1	1959-07-01	1	275.89 KB	2A and 2B Key Equipments - Identification
C70.121.2	1959-08-01	1	64.47 KB	2A and 2B Key Telephone Systems - Installation and Maintenance
C70.121.3	1959-12-01	1	688.22 KB	2A and 2B Key Telephone Systems - Connections
C70.131	1959-06-01	1	217.03 KB	5A and 5B Key Equipments - Identification
C70.131	1962-12-01	2	237.26 KB	5A and 5B Key Equipments - Identification
C70.133	1959-07-01	1	405.04 KB	5A and 5B Key Equipments - Installation and Maintenance
C70.133	1962-07-01	2	302.71 KB	5A and 5B Key Equipments - Installation and Maintenance
C70.135	1959-06-01	1	272.57 KB	5A and 5B Key Equipments - Connections
C70.160.00	1962-12-01	2	533.76 KB	1A Home Interphone - Identification and Operation
C70.160.01	1962-09-01	4	6.45 MB	1A Home Interphone - Installation and Maintenance
C70.165.00	1960-08-01	1	3.46 MB	2A Farm Interphone - Identification and Operation
C70.165.01	1961-06-01	2	2.77 MB	2A Farm Interphone - Installation and Maintenance
C70.165.02	1962-02-01	4	1.26 MB	2A Farm Interphone - Connections and Modifications
C70.171.00PT	1961-01-01	A	498.78 KB	Civil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Identification
C70.171.01PT	1961-01-01	A	556.34 KB	Civil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Installation and Maintenance
C70.171.02PT	1961-01-01	A	300.54 KB	Civil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Connections
C70.201	1959-01-01	1	357.52 KB	1A Speakerphone System - Identification
C70.201.00	1959-10-01	1	356.94 KB	1A and 1A1 Speakerphone Systems - Identification
C70.201.01	1959-11-01	1	191.30 KB	1A and 1A1 Speakerphone Systems - Installation and Maintenance
C70.201.02	1959-11-01	1	95.41 KB	1A and 1A1 Speakerphone Systems - Operation
C70.201.03	1959-11-01	1	1.16 MB	1A and 1A1 Speakerphone Systems - Connections
C70.202.00	1960-09-01	1	2.91 MB	3A Speakerphone System - Identification
C70.202.00	1963-07-01	2	1.44 MB	Speakerphone Systems - 3A - Identification
C70.202.01	1961-05-01	2	1.47 MB	3A Speakerphone System - Installation and Maintenance
C70.202.02	1960-08-01	1	101.45 KB	3A Speakerphone System - Operation
C70.202.03	1960-09-01	1	936.53 KB	3A Speakerphone System - Connections
C70.202.03	1963-03-01	4	464.88 KB	3A Speakerphone System - 55A Control Unit - 666A, 667A, and 667B Transmitter Unit - Connections
C70.202.04	1962-04-01	1	358.54 KB	3A Speakerphone System - 211N/P, 500R/S, 511C/D, 558C/D, 701B, and 711B Telephone Sets - Connections
C70.202.05	1962-05-01	1	430.78 KB	3A Speakerphone System - 560 Series - Connections
C70.202.06	1963-07-01	2	317.83 KB	Speakerphone Systems - 3A - The Call Director - Connections
C70.202.07	1962-03-01	1	178.67 KB	3A Speakerphone System - Connections - 660 Telephone Sets
C70.243	1961-01-01	3	20.20 MB	P1 Carrier Telephone System - Identification, General Description, and Use
C70.330	1959-07-01	1	298.37 KB	Telephotograph Apparatus - Coupling to Telephone Lines
C70.900.00PT	1960-09-01	A	22.97 MB	Loudspeaker Paging Systems - Description
C70.900.03PT	1960-09-01	A	2.46 MB	Loudspeaker Paging Systems - Connections
C70.904PT	1958-11-01	A	2.76 MB	Private Line Service - Installation and Maintenance - Program Circuits
C70.904PT A	1961-10-01	B	244.67 KB	Private Line Service - Installation and Maintenance - Program Circuits
C70.911.00PT	1961-05-01	A	3.67 MB	Intercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Description
C70.911.01PT	1961-05-01	A	2.01 MB	Intercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Installation
C70.911.02PT	1961-05-01	A	4.34 MB	Intercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Maintenance
C70.911.03PT	1961-05-01	A	735.21 KB	Intercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Connections
C70.911PT	1958-02-01	A	6.81 MB	Intercommunicating Systems - Speaker-Microphone - 1200-Series Teletalk - Description
C71.000	1958-07-01	2	588.78 KB	Alphabetical Index [C71 Division]
C71.001	1963-01-01	8	497.25 KB	Checking List - C71 Group - Major Station Systems
C71.011	1959-11-01	3	2.03 MB	6A Key Telephone System - Identification
C71.011	1961-09-01	4	2.95 MB	6A Key Telephone System - Identification
C71.011PT A	1961-05-01	C	45.63 KB	6A Key Telephone System - Identification
C71.012	1961-02-01	3	1.97 MB	6A Key Telephone System - Selector Only - Connections
C71.013	1961-02-01	3	1.32 MB	6A Key Telephone System - Single-Talking Link - Connections
C71.014	1961-02-01	4	2.98 MB	6A Key Telephone System - Two-Talking Link - Connections
C71.014PT A	1961-05-01	C	47.40 KB	6A Key Telephone System - Two Talking Link - Connections
C71.015.00	1961-07-01	1	189.25 KB	6A Key Telephone System - Holding Arrangement for 6A Stations Using 1A or 1A1 Line and Signaling Circuits
C71.017	1961-08-01	2	1.59 MB	6A Key Telephone System - Selector Only Arrangement - Maintenance
C71.018	1961-09-01	2	8.69 MB	6A Key Telephone System - Single-Talking Link Arrangement - Maintenance
C71.019	1961-12-01	2	3.30 MB	6A Key Telephone System - Two-Talking Link Arrangement - Maintenance
C71.101.00	1960-01-01	1	1.07 MB	100 Key Equipment - Identification
C71.101.01	1960-01-01	1	280.14 KB	100 Key Equipment - Installation
C71.101.02	1960-01-01	1	322.09 KB	100 Key Equipment - Maintenance
C71.101.03	1960-01-01	1	115.38 KB	100 Key Equipment - Connections
C71.111	1961-07-01	2	3.46 MB	101A and 101B Key Equipments - Identification
C71.112	1959-07-01	1	3.33 MB	101A and 101B Key Equipments - Installation
C71.113	1960-10-01	3	3.81 MB	101A and 101B Key Equipments - Maintenance
C71.114	1959-08-01	1	978.37 KB	101A and 101B Key Equipments - Connections
C71.183	1959-07-01	1	759.43 KB	102A Key Equipment - Description and Use
C71.263	1959-07-01	1	312.96 KB	110A Key Equipment - Description, Installation and Maintenance
C71.303	1959-06-01	1	2.45 MB	111A Key Equipment - Description and Use
C71.331	1957-12-01	1	2.63 MB	1A and 1A1 Key Telephone Systems - Identification
C71.331	1961-11-01	3	1.79 MB	1A and 1A1 Key Telephone Systems - Identification
C71.332	1961-02-01	3	7.69 MB	1A and 1A1 Key Telephone Systems - Installation
C71.333	1961-11-01	2	1.52 MB	1A and 1A1 Key Telephone Systems - Maintenance
C71.335	1960-03-01	1	78.14 KB	1A Key Telephone System - Connection Data - List of Sections
C71.336.00	1960-03-01	1	31.50 KB	1A Key Telephone System - Connections - Introduction
C71.336.01	1960-03-01	1	102.37 KB	1A Key Telephone System - Power Supply Connections
C71.336.02	1960-03-01	1	40.48 KB	1A and 1B Key Telephone Units - Hold Circuits - Connections
C71.336.03	1961-05-01	2	63.67 KB	2A, 12B, and 31A Key Telephone Units - Battery Feed Circuits - 23A Key Telephone Unit - Noise Suppression Circuit - Connections
C71.336.04	1960-03-01	1	28.98 KB	3A Key Telephone Unit - Intercommunicating Signaling Circuit - Connections
C71.336.05	1960-03-01	1	31.69 KB	5A Key Telephone Unit - Auxiliary Hold Circuit - Connections
C71.336.06	1960-03-01	1	35.14 KB	6B and 6C Key Telephone Units - Supervisory and Busy Lamp Circuits - Connections
C71.336.07	1960-03-01	1	33.27 KB	5A Key Telephone Unit - Private Line Circuit - Connections
C71.336.08	1960-03-01	1	31.76 KB	10A Key Telephone Unit - Automatic Exclusion Circuit - Connections
C71.336.09	1960-03-01	1	43.50 KB	13C Key Telephone Unit - 2-Way Intercommunicating Circuit - Connections
C71.336.10	1960-03-01	1	109.21 KB	14A and 15D Key Telephone Units - Ringup Relay Circuit - Connections
C71.336.11	1960-03-01	1	45.43 KB	16A and 20A Key Telephone Units - Common Auible Control Circuits - Connections
C71.336.12	1960-03-01	1	31.06 KB	17B Key Telephone Unit - Switching Relay Circuit - Connections
C71.336.13	1960-03-01	1	45.63 KB	18D and 18E Key Telephone Units - Busy and Supervisory Relay Circuits - Connections
C71.336.14	1960-03-01	1	31.28 KB	19B Key Telephone Unit - Lamp Flashing Circuit - Connections
C71.336.15	1960-03-01	1	52.15 KB	22-Type Key Telephone Units - DC Lamp Resistance Circuit - Connections
C71.336.16	1960-03-01	1	142.20 KB	25B Key Telephone Unit - Automatic Cutoff Control Circuit - 26B Key Telephone Unit - Automatic Cutoff Control Circuit - 29A Key Telephone Unit - Cut Through Relay Circuit - Connections
C71.336.17	1960-03-01	1	32.01 KB	30A Key Telephone Unit - Time-Out Circuit - Connections
C71.336.18	1960-03-01	1	41.26 KB	33A Key Telephone Unit - Lamp Wink Circuit - Connections
C71.336.19	1960-03-01	1	41.26 KB	Lamp Relay Circuits for Connecting Systems Having Separate Power Supplies - Connections
C71.336.20	1960-03-01	1	514.00 KB	50-Type Key Telephone Units (Strip Mounted) - Connections
C71.336.21	1960-03-01	1	130.10 KB	56A Key Telephone Unit - Private Line Circuit - Connections
C71.336.22	1961-01-01	1	59.35 KB	34A Key Telephone Unit - Make-Busy Lamp and Key Circit for Central Office or PBX Lines - Connections
C71.337	1960-11-01	3	124.05 KB	1A1 Key Telephone System - Apparatus and Station Connection Data - List of Sections
C71.338	1957-05-01	1	95.47 KB	1A1 Key Telephone System (Connection Data) - Introduction
C71.339	1962-02-01	3	206.74 KB	1A1 Key Telephone System - Power Supply Connections to Key Telephone Units - Connection Data
C71.340	1959-04-01	3	449.00 KB	1A1 Key Telephone System - Line Pickup, Holding, Line and Busy Lamps, and Common Audible Signal Using 202A and/or 202B and 209A Key Telephone Units - Connection Data
C71.341.1	1961-01-01	3	340.25 KB	1A1 Key Telephone System - Line Pickup, Holding, Line and Busy Lamps, and Common Audible Signal - 202A, B, C, D; and 212A Key Telephone Units - Connections
C71.341.2	1962-02-01	3	189.34 KB	1A1 Key Telephone System - Audible Signal Control - Interrupted Audible Signal Using 16A or 211A Key Telephone Units - Connections
C71.341.3	1961-09-01	3	1.40 MB	1A1 Key Telephone System - Central Office or PBX Line Circuits and Common Equipment - 202C/D, 230A/B, 238A, 239A, 232A/B, 209A, 212A Key Telephone Units - Connections
C71.341.4	1960-02-01	1	354.94 KB	1A1 Key Telephone System - 233A Key Telephone Unit - CO or PBX Line Circuit (Ten Circuits) - Connections
C71.342.1	1959-06-01	3	417.78 KB	1A1 Key Telephone System - Dial Selective Intercommunicating Circuit with Flashing Line Lamps Using 207A, 207B, or 207C; 208A; and 209A or 212A Key Telephone Units - Connection Data
C71.342.2	1959-06-01	3	140.00 KB	1A1 Key Telephone System - Dial Selective Intercommunicating Lines, Busy Lamps, and Audible Signal Using 207A, 207B, or 207C Key Telephone Unit - Connection Data
C71.342.3	1957-06-01	1	133.61 KB	1A1 Key Telephone System - Intercommunicating Lines Using 31A or 211A Key Telephone Units (Connection Data)
C71.343	1961-03-01	3	329.10 KB	1A1 Key Telephone System - Lamp Wink Circuit Using 202A, B, C, D; 230A, B; with 209A and 210A Key Telephone Units - Connections
C71.344	1961-03-01	3	157.21 KB	1A1 Key Telephone System - Lamp Wink Circuit Using 202A, B, C, D; 230A, B; with 210A and 212A Key Telephone Units - Connections
C71.345	1959-02-01	3	241.84 KB	1A1 Key Telephone System - Cut Through and Control Circuit for Automatic Cutoff Using 26B and 29A Key Telephone Units - Connection Data
C71.345.01	1960-04-01	1	51.70 KB	1A1 Key Telephone System - Manual Cutoff Circuit Using 29A Key Telephone Unit - Connection Data
C71.346	1958-05-01	2	648.92 KB	1A1 Key Telephone System - Station Connections Using 440 and 460 Series Key Telephone Sets - Connection Data
C71.346	1960-06-01	3	6.87 MB	Key Telephone Sets - 440 and 460 Series - Common Battery - Connections
C71.347	1959-07-01	3	6.02 MB	Key Telephone Sets - 540 and 560 Series - Common Battery - Connections
C71.347.00	1961-05-01	1	5.62 MB	Telephone Sets - 540 and 560 Series - Common Battery - Connections
C71.347.01	1961-04-01	2	446.42 KB	Telephone Sets - 564HDR - Common Battery - Connections
C71.347.02	1961-07-01	2	493.63 KB	Key Telephone Sets - 565HDR - Common Battery - Connections
C71.347.02	1962-03-01	3	3.05 MB	Key Telephone Sets - 565HDR - Common Battery - Connections
C71.347.03	1961-07-01	2	475.90 KB	Key Telephone Sets - 565LDR - Common Battery - Connections
C71.347.03	1962-03-01	3	3.26 MB	Key Telephone Sets - 565LDR - Common Battery - Connections
C71.348.00	1960-01-01	1	1.42 MB	Separately Mounted Keys - 6021, 6027, 6028, 6040, and 6041 Types - Connections
C71.348.01	1962-02-01	3	942.21 KB	Separately Mounted Keys - 6050 and 6051 Types - Connections
C71.349.1	1957-06-01	1	232.85 KB	1A1 Key Telephone System - Signal Key and Buzzer Circuits (Connection Data)
C71.349.1	1958-06-01	2	171.19 KB	1A1 Key Telephone System - Signal Key and Buzzer Circuits - Connection Data
C71.349.2	1957-06-01	1	456.75 KB	1A1 Key Telephone System - Tie and Station Lines - 203A Automatic Tie Line Unit - 204A Ringdown Tie Line Unit - 205A Station Line Unit (Connection Data)
C71.349.2	1962-05-01	2	483.41 KB	1A1 Key Telephone System - Tie and Station Lines - 203A Automatic Tie Line Unit, 204A Ringdown Tie Line Unit, 205A Station Line Unit - Connections and Maintenance
C71.349.3	1957-06-01	1	97.02 KB	1A1 Key Telephone System - Lamp Resistor Units Located at Station (Connection Data)
C71.501	1958-08-01	1	1.04 MB	Audible and Visual Signaling Using 227A Key Telephone Unit
C71.501A	1961-05-01		159.96 KB	Selective Signaling - Audible Signal Circuits - Key Telephone Systems 1A - 1A1 - 6A
C71.501C	1962-06-01	A2	75.07 KB	Selective Signaling - Audible Signal Circuit
C71.502	1961-08-01	2	1.20 MB	232A or B Key Telephone Unit - Electromechanical Interrupter and Battery Feed Unit
C71.503	1959-11-01	1	1.15 MB	Universal Line Unit - Key Telephone Systems 1A, 1A1 - Key Equipments 100, 101A, 101B, 102A Using 213B Key Telephone Unit
C71.504.00	1962-06-01	2	6.16 MB	Station Line Concentrators - 235A and 236A Key Telephone Units - Identification and Connections
C71.505	1962-03-01	3	1.31 MB	1A and 1A1 Key Telephone Systems - Bridging Circuit for Conferencing on Two PBX Lines - 237A and B Key Telephone Units
C71.507	1963-10-01	1	678.43 KB	259A Key Telephone Unit
C71.511.00	1961-11-01	1	154.74 KB	Packaged Key Telephone Units - 1A1 and 6A - General Description
C71.511.01	1961-08-01	2	1.56 MB	200F-Type Key Telephone Units
C71.511.02	1961-08-01	2	1.49 MB	200G-Type Key Telephone Units
C71.511.03	1961-09-01	3	2.10 MB	200H-Type Key Telephone Units
C71.511.05	1961-07-01	2	1.55 MB	200K-Type Key Telephone Units
C71.512.00	1962-06-01	1	3.93 MB	Key Service Units - 300, 301, 302, 310, and 311 Types - Identification and Description
C71.512.01	1961-12-01	1	927.23 KB	Key Service Units - 300, 301, and 302 Types - Connections and Maintenance
C71.512.02	1963-02-01	2	3.83 MB	Key Service Units - 310- and 311-Type - Connections and Maintenance
C71.520.00	1963-03-01	2	889.60 KB	Key Service Units - 501 and 502 Types - Indentification and Installation
C71.520.01	1963-01-01	1	918.31 KB	Key Service Units - 501 and 502 Types - Connections
C71.520.50	1963-10-01	1	2.76 MB	Key Service Units - 550- and 551-Types - Identification and Installation
C71.520.75	1963-09-01	1	1.30 MB	Panels - 583 and 584 Types - Identification and Installation
C71.553.00	1960-02-01	1	425.45 KB	Code Calling Systems - 1A and 1B - Description and Use
C71.553.01	1960-02-01	1	310.82 KB	Code Calling Systems - 1A and 1B - Maintenance
C71.553.02	1960-02-01	1	204.40 KB	Code Calling Systems - 1A and 1B - Connections
C71.808	1959-08-01	2	116.94 KB	SC-2 Supervisory Control System - Signaling Circuit - Maintenance
C71.830.1	1959-06-01	1	2.11 MB	600/1500-Cycle Selective Signaling Equipment For 4-Wire Private Lines - Description
C71.830.2	1959-08-01	1	280.86 KB	600/1500-Cycle Selective Signaling Equipment For 4-Wire Private Lines - Installation
C71.830.3	1959-07-01	1	1.51 MB	600/1500-Cycle Selective Signaling For 4-Wire Lines Terminating In Stations, Key Equipments, and PBXs - Maintenance
C71.830.4	1959-06-01	1	725.18 KB	Right-Of-Way Companies (ROW) - Typical Equipment Layouts Of 600/1500-Cycle Selective Signaling Equipment
C71.834	1957-08-01	1	4.02 MB	2-Wire and 4-Wire Private Line Station Circuit
C71.834	1958-10-01	2	29.81 KB	2-Wire and 4-Wire Private Line Station Circuit
C71.834.1	1959-07-01	1	3.02 MB	Private Line Telephone Service - Multistation Systems
C71.834.2	1959-07-01	1	1.25 MB	Multistation Private Line Telephone Circuits For The Federal Aeronautics Administration
C71.834.9PT	1960-01-01	A	659.46 KB	4-Wire Stations - Description, Supplies, and Installation
C71.835.00	1963-01-01	2	3.34 MB	Key Telephone Systems - Station Arrangement for 2- and 4-Wire No. 5 Crossbar Central Office Lines - Identification
C71.835.01	1961-05-01	1	1.07 MB	Key Telephone Systems - Station Arrangement for 2- and 4-Wire No. 5 Crossbar Central Office Lines - Connections
C71.861.00	1962-06-01	1	5.33 MB	Switching System No. 400 - Identification
C71.861.01	1962-05-01	1	1.14 MB	Switching System No. 400 - Installation
C71.861.02	1962-06-01	1	10.57 MB	Switching System No. 400 - Alarm Circuit - Connections and Maintenance
C71.861.10	1962-04-01	1	115.51 KB	Switching System No. 400 - Alarm Circuit - Operation Tests
C71.861.11	1962-04-01	1	162.07 KB	Switching System No. 400 - Key Telephone Line and Add-On Circuit - Operating Tests
C71.861.12	1962-04-01	1	314.12 KB	Switching System No. 400 - Line, Link, and Marker Circuits - Operation Tests
C71.861.13	1962-04-01	1	107.96 KB	Switching System No. 400 - Junctor Circuits - Operation Tests
C71.861.14	1962-04-01	1	226.03 KB	Switching System No. 400 - Dial Pulse Register Circuits - Operation Tests
C71.861.15	1962-04-01	1	40.52 KB	Switching System No. 400 - Busy-Tone Trunk - Operation Tests
C71.861.16	1962-04-01	1	185.77 KB	Switching System No. 400 - Call Progress Indicator Set - Operating Methods
C71.905.01PT	1960-02-01	A	192.81 KB	Private Line Equipment No. 51 - Description and Limitations
C71.905.02PT	1960-02-01	A	138.00 KB	Private Line Equipment No. 51 - Supplies
C71.905.03PT	1960-02-01	A	141.50 KB	Private Line Equipment No. 51 - Installation
C71.909PT	1957-01-01	A	465.75 KB	Service-Observing Arrangements Using Key Equipment for Telephone Company Business Offices - Description and Use
C71.911.01PT	1961-06-01	A	288.11 KB	Station Equipment - Manual Selective Exclusion Key Associated with Two or More Lines (Drawing K-4098) - 1A or 1A1 Key Telephone Systems
				Division C80: Station Installation and Maintenance - Government Systems
C80.110.01	1960-02-01	1	785.65 KB	Private Line Telephone Service - SAC Primary Alerting System
C80.111.00	1959-06-01	1	26.27 KB	Private Line Telephone Service - SAC - Recorder-Reproducer KS-16687, List 1
C80.111.01	1959-06-01	1	27.54 KB	Private Line Telephone Service - SAC - KS-16746, List 1 and List 2 Recorder-Reproducers and KS-16747, List 1 Demagnetizer
				Division C85: Station Installation and Maintenance - Common Systems
C85.001	1962-05-01	3	49.26 KB	Checking List - C85 Group - Common Systems
C85.010.00	1959-08-01	1	7.27 MB	Gfeller Subscriber Line Concentrator 49-9-2 - General Description
C85.010.01	1959-08-01	1	8.96 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Detailed Circuit Operation
C85.010.02	1959-08-01	1	18.00 MB	Gfeller Subscriber Line Concentrator 49-2-2 - Schematics
C85.010.04	1959-09-01	1	3.80 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Initial Preparation and Line-Up
C85.010.05	1960-03-01	1	2.36 MB	Gfeller Subscriber Line Concentrator - Power Supply
C85.010.06	1959-09-01	1	1.52 MB	Gfeller Subscriber Line Concentrator 49-9-2 - Apparatus Requirements and Adjusting Procedures
C85.010.07	1959-09-01	1	567.38 KB	Gfeller Subscriber Line Concentrator 49-9-2 - Piece-Part Data, Replacement Procedures and Component Data
C85.020.01	1961-11-01	2	1.07 MB	Line Concentrator No. 1A - Preinstallation Tests and Tests and Inspections At Time Of Installation
C85.020.02	1961-09-01	2	632.33 KB	Line Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
C85.020.03	1962-04-01	2	2.22 MB	Line Concentrator No. 1A - Systems Tests
C85.020.04	1962-02-01	2	434.27 KB	Line Concentrator No. 1A - Trouble Analysis
				Division D: Recovery and Repair
D353.252	1938-05-15	1	445.31 KB	Hand Telephone Sets - Hanging Type - Cording
				Division E: Toll Test Room Operation
E12.170.2SW A	1964-04-01	B	548.74 KB	Work Units - Toll Testing-Telegraph-Program-Video and Overseas Radio - Form E-4418
E34.024WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.030WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.041WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.044WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.055	1942-06-01	1	2.44 MB	Group, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.055 A	1944-08-01	2	362.23 KB	Group, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.061	1942-10-01	5	1.37 MB	K1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061 A	1944-04-01	1	295.16 KB	K1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.530WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.540WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.543WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.560 A	1943-03-01	1	291.05 KB	Line and Twist Amplifiers - Pilot Wire Regulation - Type K1 Carrier Systems
E34.560WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.561	1941-09-01	3	3.63 MB	Type K1 Carrier Systems - Deviation Regulator
E34.561 A	1943-02-01	1	397.17 KB	Type K1 Carrier Systems - Deviation Regulator
E34.561WR	1942-11-01	1	301.45 KB	Multi-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E35.437	1961-05-01	2	3.98 MB	165C1 Telegraph Test Set - Method of Operation for Maintenance Center Tests of 43A1 Channel Terminals
E37.251	1960-02-01	1	785.65 KB	Private Line Telephone Service - SAC Primary Alerting System
E40.208	1963-03-01	1	627.56 KB	23A Transmission Measuring Set (J94023A) (Description)
E40.225	1938-01-01	1	2.13 MB	30A Transmission Measuring Set
E40.260	1943-05-01	2	1.52 MB	42A Transmission Measuring System
E40.261	1950-05-01	1	5.11 MB	44A Transmission Measuring System - Type L1 Carrier System
E40.318	1938-03-01	1	1.04 MB	17A and 17B Oscillators
E40.321	1942-09-01	1	509.30 KB	51A Oscillators
E40.550	1941-05-01	2	934.68 KB	1R and 1AC Tube Test Sets
E40.552	1943-06-01	3	598.75 KB	1AH Tube Test Set
E40.560.1	1951-06-01	1	2.42 MB	Western Electric Electron (Vacuum) Tube Test Data - KS-15560 L1 Hickok Tube Tester
E44.054	1942-10-01	1	3.34 MB	Broad Band Carrier Telegraph Systems - A1 and A2 12-Channel Bank with Voice Frequency Terminating Arrangements
E44.060 A	1943-08-01	1	75.91 KB	Emergency Operation of K1 Carrier Telephone Systems
E44.062	1938-04-01	1	4.89 MB	Type K Carrier Telephone System - K-1 Group Equipment and Carrier Supply
E44.063	1938-05-01	1	1.96 MB	Type K Carrier Telephone System - K-1 Master Transmission Regulating Arrangements
E44.065	1938-10-01	1	1.34 MB	Type K Carrier Telephone System - Line Switching and Amplifier - Switching Arrangements
E44.066	1942-03-01	1	677.03 KB	Type K-1 Carrier Telephone System - Key Operated Amplifier and Line Switching Arrangements
E44.263	1959-10-01	3	5.97 MB	43A1 Carrier Telegraph Terminal
E44.300	1942-10-01	2	1.07 MB	Emergency Carrier Telephone Terminal - Type EB Two-Channel Bank
E44.560	1938-04-01	1	4.33 MB	Type K Carrier Telephone System - K-1 Line and Twist Amplifiers
E44.907LL	1943-01-15	A	856.23 KB	Type K Carrier Telephone System - Portable K1 Line Amplifier
E45.004	1959-04-01	2	4.08 MB	No. 2 and 9B Telegraph Serviceboards - Direct-Leg Arrangements
E45.437	1961-05-01	4	1.92 MB	165C1 Test Set for Testing 43A1 Carrier Telegraph Channel Terminals
E45.572LL A	1961-01-01	B	2.49 MB	Engineering and Operating Considerations Involved in Furnishing Circuits to Western Union Telegraph Company Under Special Contract
E47.582	1958-01-01	2	300.41 KB	Dot Generator and Bias Measuring Set
E47.927PT	1960-01-01	B	2.59 MB	Transistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)
				Division F: Local Test Room Operation
F14.511.1PT	1957-11-01	A	112.24 KB	Telephone Set Requirements (Form P-2255)
F23.930PT X1	1958-06-01	A	140.89 KB	Automatic Dialers - Special Study of Dialaphone Installations
F26.912PT	1958-11-01	F	1.63 MB	Work Sheets
F26.926.1PT	1959-04-15	A	285.08 KB	Coin Box Burglar Alarms
F28.511	1961-09-01	2	632.33 KB	Line Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
F44.123	1935-07-20	1	1.08 MB	Method of Operation - Local Test Cabinet No. 2
F92.310NY	1949-03-31	A	220.97 KB	Call Box Circuits - Bridged Leased Lines
F92.310NY A	1949-12-08	A	575.98 KB	Call Box Circuits - Bridged Leased Lines
				Division G00: Outside Plant Contruction and Maintenance - Index and Plan
G00.100.1	1959-01-01	7	7.78 MB	Alphabetical Index [G Division - Outside Plant Construction and Maintenance]
G00.100.1PT A	1959-05-01	D	1.16 MB	Alphabetical Index [G Division - Outside Plant Construction and Maintenance]
G00.400.1	1954-06-01	1	1.73 MB	General - Scope [Outside Plant Construction and Maintenance]
				Division G10: Outside Plant Contruction and Maintenance - General
G10.000.1PT	1958-06-01	L	2.69 MB	Checking List and Index - Construction and Maintenance Forces [G10 - Miscellaneous Information]
G10.001.2PT	1955-01-01	B	1.70 MB	Plan for Administration, Announcement, Ordering and Distribution of Bell System Practices to Outside Plant Construction Forces
G10.201	1931-06-01	1	208.81 KB	General Instructions - Permit
G10.201PT A	1950-09-01	A	2.46 MB	General Instructions - Permit
G10.205.1	1957-10-01	2	799.34 KB	Precautions - General
G10.205.1PT A	1957-02-01	B	975.27 KB	Precautions - General
G10.205.2	1950-08-01	1	653.60 KB	Precautions - Aerial Work
G10.205.2PT A	1957-07-01	D	226.63 KB	Precautions - Aerial Work
G10.205.3	1957-03-01	2	414.69 KB	Precautions - Underground and Buried Work
G10.205.3	1957-08-01	3	563.29 KB	Precautions - Underground and Buried Work
G10.205.4	1960-01-01	2	1.10 MB	Precautions - Grounding Portable Electric Tools
G10.206.1PT	1957-02-01	B	877.33 KB	Eye Protection
G10.207.1	1959-03-01	2	6.28 MB	First Aid
G10.207.1PT A	1959-07-01	A	937.30 KB	First Aid
G10.207.2PT	1954-09-01	A	1.46 MB	First Aid - Alphabetical List of Injuries and Directions for Care
G10.207.2PT A	1957-09-01	A	99.27 KB	First Aid - Alphabetical List of Injuries and Direction for Care
G10.207.3PT	1954-09-01	A	1.48 MB	First Aid - Wounds and Bleeding
G10.207.3PT A	1957-09-01	A	126.43 KB	First Aid - Wounds and Bleeding
G10.207.4PT	1954-09-01	A	1023.92 KB	First Aid - Artificial Respiration and Pole Top Resuscitation
G10.207.5PT	1954-09-01	A	295.76 KB	First Aid - Shock
G10.207.6PT	1954-09-01	A	688.07 KB	First Aid - Burns and Scalds - Fractures and Dislocations
G10.207.6PT A	1957-09-01	A	101.97 KB	First Aid - Burns and Scalds - Fractures and Dislocations
G10.207.7PT	1954-09-01	A	1.48 MB	First Aid - Poisons and Bites
G10.207.7PT A	1957-07-01	A	217.87 KB	First Aid - Poisons and Bites
G10.209	1933-10-01	1	339.13 KB	First Aid - Rescue of Employee from Manhole
G10.210	1944-05-01	1	1.18 MB	First Aid - Rescue of Employee from Pole
G10.210PT A	1959-07-01	B	137.27 KB	First Aid - Rescue of Employee from Pole
G10.211	1944-05-01	1	852.52 KB	First Aid - Rescue of Person From Live Wire on Ground
G10.212.1	1961-01-01	6	1.07 MB	Testing Manhole Atmosphere - General
G10.212.1PT A	1959-07-01	D	698.20 KB	Testing Manhole Atmosphere - General
G10.212.2	1958-02-01	2	1.14 MB	Testing Manhole Atmosphere - Carbon Monoxide Detector and Heater
G10.212.2PT A	1958-07-01	C	106.39 KB	Testing Manhole Atmosphere - Carbon Monoxide Detector and Heater
G10.212.3	1953-04-01	1	581.13 KB	Testing Manhole Atmosphere - Suction Gas Indicator
G10.212.3PT A	1958-01-01	B	210.89 KB	Testing Manhole Atmosphere - Suction Gas Indicator
G10.212.4	1959-01-01	2	509.72 KB	Testing Manhole Atmosphere - Hot Wire Indicators
G10.212.4PT A	1959-07-01	B	287.35 KB	Testing Manhole Atmosphere - Hot Wire Indicators
G10.212.5	1953-04-01	1	318.52 KB	Testing Manhole Atmosphere - Surveys for Oxygen Deficiency
G10.212.6	1954-02-01	1	453.37 KB	Testing Manhole Atmosphere - Detection of Sulfur Haxafluoride
G10.212.7	1955-03-01	2	927.18 KB	Testing Manhole Atmosphere - Carbon Monoxide Indicator
G10.213.1	1954-02-01	1	290.71 KB	Testing Manhole Atmosphere - Gas Warning Sign
G10.220.1	1945-03-01	1	1.85 MB	Manhole Covers - Removing and Replacing
G10.220.1PT X1	1956-08-01	A	376.50 KB	Manhole Covers - Removing and Replacing
G10.224.1	1956-02-01	3	842.63 KB	Guarding Work Areas - General
G10.224.1PT A	1956-09-01	C	123.22 KB	Guarding Work Areas - General
G10.224.2	1956-02-01	2	1.72 MB	Guarding Work Areas - Standard Warning Devices, Description and Use
G10.224.2PT A	1956-09-01	A	273.86 KB	Guarding Work Areas - Standard Warning Devices, Description and Use
G10.224.3	1956-02-01	1	646.15 KB	Guarding Work Areas - Job Presurvey - Work Area Protection
G10.224.3PT A	1956-09-01	A	166.65 KB	Guarding Work Areas - Job Presurvey - Work Area Protection
G10.224.4	1956-02-01	1	1.82 MB	Guarding Work Areas - Underground and Buried Cable Plant
G10.224.5	1956-02-01	1	623.61 KB	Guarding Work Areas - Aerial Plant
G10.230.0PT	1955-05-01	A	557.93 KB	Secrecy of Communications - Protection of Cable Pair Information
G10.295.1PT A	1955-04-01	C	256.47 KB	General - Separations for Drop and Block - Wiring
G10.297.1PT	1953-09-01	A	1.14 MB	General - Separations for Block and House Cables In or On Buildings
G10.301PT	1957-01-01	C	9.88 MB	General Practices - Clearances for Aerial Plant (For Use in California Only)
G10.301PT A	1961-03-01	B	402.14 KB	General Practices - Clearances for Aerial Plant (For Use in California Only)
G10.301PT X1	1957-04-01	F	1.20 MB	General Practices - Clearances for Aerial Plant
G10.305.1	1954-11-01	1	1.02 MB	Safeguards to be Taken Before Climbing Poles - General
G10.305.1PT A	1955-04-01	A	153.14 KB	Safeguards to be Taken Before Climbing Poles - General
G10.305.2	1954-11-01	1	1.09 MB	Safeguards to be Taken Before Climbing Poles - Testing Poles
G10.305.2PT A	1955-04-01	A	145.51 KB	Safeguards to be Taken Before Climbing Poles - Testing Poles
G10.305.3	1954-11-01	1	1.25 MB	Safeguards to be Taken Before Climbing Poles - Temporary Supports
G10.305.3PT A	1955-04-01	A	208.14 KB	Safeguards to be Taken Before Climbing Poles - Temporary Supports
G10.306.1PT	1960-06-01	A	1.66 MB	Observations and Tests to be Made Before Climbing, or Workingat Joint Use Poles
G10.306.2	1960-07-01	1	506.02 KB	Field Repair of B Voltage Tester
G10.310.1PT	1949-03-01	A	1.79 MB	Railroad Crossings - General
G10.310.1PT A	1951-05-01	B	206.16 KB	Railroad Crossings - General
G10.310.2PT	1949-03-01	A	355.15 KB	Railroad Crossings - Overhead Crossings - General
G10.310.3PT	1949-07-01	B	321.48 KB	Railroad Crossings - Overhead Crossings - Loading Assumptions
G10.310.4PT	1951-03-01	B	557.06 KB	Railroad Crossings - Overhead Crossings - Poles, Crossarms and Insulators
G10.310.5PT	1949-05-01	A	473.44 KB	Railroad Crossings - Overhead Crossings - Conductors
G10.310.6PT	1949-03-01	A	2.07 MB	Railroad Crossings - Overhead Crossings - Guys
G10.310.7PT	1956-09-01	B	243.56 KB	Railroad Crossings - Overhead Crossings - Aerial Cable
G10.310.8PT	1949-07-01	B	187.69 KB	Railroad Crossings - Underbridge Crossings
G10.310.9PT	1949-03-01	A	570.85 KB	Railroad Crossings - Underground Crossings
G10.325PT A	1948-08-01	A	135.63 KB	Tree Pruning - Tools and Materials
G10.326	1933-10-01	1	1.02 MB	Tree Pruning - Public Relations
G10.327	1933-10-01	1	9.67 MB	Tree Pruning - Methods
G10.330.1	1954-11-01	1	725.83 KB	Symbols and Abbreviations - General
G10.330.2PT	1946-01-01	A	737.70 KB	Outside Plant Symbols and Abbreviations - Poles, Anchors and Guys
G10.330.2PT A	1951-01-01	C	423.09 KB	Outside Plant Symbols and Abbreviations - Poles, Anchors and Guys
G10.330.3	1956-10-01	2	694.73 KB	Symbols and Abbreviations - Wire
G10.330.3PT	1946-01-01	A	494.85 KB	Outside Plant Symbols and Abbreviations - Open Wire and Buried Distribution Wire
G10.330.4	1954-11-01	1	556.21 KB	Symbols and Abbreviations - Conduit and Manholes
G10.330.5	1958-04-01	3	2.81 MB	Symbols and Abbreviations - Cable, Cable Terminals, Loading Coil Cases, Capacitors and Concentrators
G10.330.5PT	1946-01-01	A	738.04 KB	Outside Plant Symbols and Abbreviations - Cable and Loading Coil Cases
G10.330.5PT A	1950-12-01	D	479.06 KB	Outside Plant Symbols and Abbreviations - Cable and Loading Coil Cases
G10.330.5PT WR	1952-05-01	A	119.03 KB	Outside Plant Symbols and Abbreviations - Cable and Loading Coil Data
G10.330.6	1954-11-01	1	295.68 KB	Symbols and Abbreviations - Pressure Testing
G10.330.7	1956-11-01	1	452.29 KB	Symbols and Abbreviations - P Carrier Systems
G10.330.7PT	1946-01-01	A	625.18 KB	Outside Plant Symbols and Abbreviations - Splicing and Pressure Testing
G10.330.8PT	1952-11-01	C	204.80 KB	Outside Plant Symbols and Abbreviations - Miscellaneous Equipment
G10.330.9PT	1946-01-01	A	843.72 KB	Outside Plant Symbols and Abbreviations - Maps and Abbreviations
G10.340PT A	1950-06-01	B	324.32 KB	Cable Protection
G10.345.1PT	1959-01-01	A	2.15 MB	Bonding and Grounding - Cable Sheath
G10.360.1	1951-11-01	1	1.83 MB	Brush Spraying - General
G10.361.2	1951-11-01	1	495.86 KB	Brush Spraying - Foliage Spraying - 2,4-D - 2,4,5-T
G10.361.3	1951-11-01	1	890.53 KB	Brush Spraying - Basal and Stump Spraying - 2,4-D - 2,4,5-T
G10.362.1	1951-11-01	1	535.78 KB	Brush Spraying - Ammonium Sulfamate
G10.370	1930-08-01	1	856.74 KB	Signals For Use of Outside Plant Forces
G10.370PT A	1951-12-01	A	110.57 KB	Signals For Use of Outside Plant Forces
G10.400	1941-08-01	1	1.14 MB	General - KS-8455 Test Set
G10.400PT A	1948-03-01	B	246.96 KB	General - KS-8455 Test Set
G10.710.1	1951-09-01	1	946.95 KB	Measuring Clearances - B Clearance Rod
G10.710.2	1952-11-01	1	724.35 KB	Measuring Clearances - Range Finder
G10.710.3	1956-12-01	1	814.93 KB	Measuring Heights and Clearances - B Height Finder
G10.901.1PT	1952-03-01	A	534.32 KB	Measuring Clearances and Separations for Aerial Plant
G10.902.1PT	1952-02-01	A	815.63 KB	Joint Use - Community Television Antenna Systems
G10.902.1PT A	1954-10-01	B	171.22 KB	Community Television Antenna Systems - Joint Use
G10.902.2PT	1955-10-01	A	535.26 KB	Joint Use - Decorative Street Lighting Attachments
G10.903PT	1948-03-01	A	1.91 MB	Avoiding Contact With Telephone Plant Which Has Become Energized By Foreign Potential
G10.905PT WR	1951-06-01	B	251.81 KB	General Instructions - Outside Plant Hardware
G10.906PT	1950-05-01	A	1.36 MB	General Instructions - Use of Corrosion-Resistant CR Material
G10.906PT A	1954-08-01	A	199.63 KB	General Instructions - Use of Corrosion Resistant CR Material
G10.910.1PT	1951-04-01	A	819.77 KB	Plant Maintenance - Inspection of Outside Plant - General
G10.910.1PT A	1955-01-01	B	224.01 KB	Plant Maintenance - Inspection of Outside Plant - General
G10.910.2PT	1952-06-01	B	907.02 KB	Plant Maintenance - Safety Hazards - Classifying, Reporting, and Clearing
G10.910.3PT	1955-01-01	B	2.02 MB	Plant Maintenance - Reports, Preparation, Use, and Disposition
G10.910.3PT A	1958-09-01	B	182.87 KB	Plant Maintenance - Reports - Preparation, Use, and Disposition
G10.910.4PT	1951-04-01	A	515.20 KB	Plant Maintenance - Inspection of Outside Plant On Normal Work Visits
G10.910.5PT	1955-01-01	B	1.23 MB	Plant Maintenance - Scheduled Inspection of Exchange Outside Plant
G10.910.6PT	1951-06-01	A	2.08 MB	Scheduled Inpection of Exchange Aerial Cable
G10.910.6PT XA	1951-10-01	A	613.20 KB	Scheduled Inpection of Exchange Aerial Cable
G10.911.1PT	1951-06-01	A	1.27 MB	Plant Maintenance - Railroad Crossings - Annual Inspections
G10.912.1PT	1951-06-01	A	627.77 KB	Plant Maintenance - Tree Trimming - General
G10.912.2PT	1953-11-01	B	964.69 KB	Plant Maintenance - Tree Trimming - State Highways
G10.912.3PT	1957-07-01	B	696.22 KB	Plant Maintenance - Tree Trimming - Los Angeles City
G10.912.4PT	1951-06-01	A	624.64 KB	Plant Maintenance - Tree Trimming - Los Angeles County
G10.912.4PT XA	1952-06-01	B	488.92 KB	Plant Maintenance - Tree Trimming - Los Angeles County
G10.912.5PT	1951-06-01	A	475.15 KB	Plant Maintenance - Tree Trimming - Counties and Cities Other Than Los Angeles
G10.912.5PT XA	1951-06-01	A	772.92 KB	Plant Maintenance - Tree Trimming - Counties and Cities Other Than Los Angeles
G10.913.1PT	1951-06-01	A	583.07 KB	Plant Maintenance - Reporting and Clearing Gas in Manholes
G10.913NY	1936-05-20	A	55.83 KB	Protection for Telephone Workmen on Queensborough Bridge
G10.932NY	1943-01-10	A	123.34 KB	Dog Bites
G10.934NY	1950-11-15	F	237.32 KB	Field Supply Locker Locations
				Division G20: Outside Plant Contruction and Maintenance - Pole Lines
G21.000.1PT	1958-06-01	I	371.74 KB	Checking List and Index - Construction and Maintenance Forces [G21 - Pole Lines]
G21.010	1930-12-01	1	1.26 MB	Poles - Unloading Poles from Cars of Moving Trains
G21.055	1933-04-01	1	813.85 KB	Poles - General - Ordering and Delivery of Material
G21.070.1	1958-06-01	2	700.90 KB	Markings on Poles and Stubs
G21.071.1	1953-07-01	2	1.48 MB	Average Weights of Poles, Stubs and Anchor Logs
G21.071.1PT A	1953-12-01	B	114.99 KB	Average Weights of Poles, Stubs and Anchor Logs
G21.075.1	1953-07-01	2	927.76 KB	Dimensions of New Poles, Stubs and Anchor Logs
G21.075.1PT A	1953-12-01	B	105.23 KB	Dimensions of New Poles, Stubs and Anchor Logs
G21.105	1933-04-01	1	3.08 MB	Placing Poles - Unloading Poles at Sidings
G21.105 A	1938-05-01	1	603.02 KB	Placing Poles - Unloading Poles at Sidings
G21.115	1933-04-01	1	1.36 MB	Placing Poles - Locating Poles and Stubs
G21.115.1	1958-01-01	1	1.64 MB	Placing Poles - Locating Poles and Stubs
G21.120.1	1954-10-01	1	2.50 MB	Placing Poles - Grading
G21.125.1	1956-02-01	1	964.32 KB	Placing Poles - Framing Poles and Stubs
G21.130PT	1951-03-01	A	1.17 MB	Placing Poles - Pole Holes
G21.130PT A	1952-08-01	A	71.64 KB	Placing Poles - Pole Holes
G21.130PT A	1958-04-01	B	333.63 KB	Placing Poles - Pole Holes
G21.135.1	1949-12-01	1	619.78 KB	Placing Poles - Facing Poles
G21.135.1PT A	1950-07-01	A	98.24 KB	Placing Poles - Facing Poles
G21.140.1	1957-08-01	2	958.39 KB	Erecting Poles and Stubs - General
G21.140.1PT A	1957-04-01	A	150.35 KB	Erecting Poles and Stubs - General
G21.140.2	1956-09-01	1	925.99 KB	Erecting Poles and Stubs - Use of the Pole Derrick
G21.140.3	1956-09-01	1	730.91 KB	Erecting Poles and Stubs - Gin Pole Method
G21.140.3PT A	1957-04-01	A	399.21 KB	Erecting Poles and Stubs - Gin Pole Method
G21.140.4	1956-09-01	1	974.97 KB	Erecting Poles and Stubs - Pike Pole Method
G21.140.5	1956-09-01	1	439.32 KB	Erecting Poles and Stubs - Water Jet Method
G21.141.1	1953-03-01	3	1.36 MB	Pole Lines - Placing or Removing Poles Near Electric Power Lines
G21.141.1PT A	1957-02-01	D	373.42 KB	Pole Lines - Placing or Removing Poles Near Electric Power Lines
G21.145.1	1955-08-01	1	1.24 MB	Placing Poles - Soft Soil Braces
G21.150	1933-04-01	1	1.81 MB	Placing Poles - Pole Braces
G21.150PT A	1950-10-01	A	122.04 KB	Placing Poles - Pole Braces
G21.151.1	1955-08-01	1	1004.45 KB	Placing Poles - "H" Fixtures
G21.151.1PT A	1956-04-01	A	229.38 KB	Placing Poles - H Fixtures
G21.161	1939-02-01	1	2.32 MB	Placing Poles - Protecting Poles Against Lightning
G21.310	1938-08-01	2	4.17 MB	Pole Lines - Use of Pole Inspection Tables - Use of Pole Inspection Rule
G21.315	1931-10-01	1	1.96 MB	Pole Lines - Inspection of Poles
G21.317	1937-03-01	1	2.87 MB	Pole Lines - Inspection of Creosoted Pine Poles
G21.320	1931-10-01	1	4.14 MB	Pole Lines - Inspection Forms and Records
G21.351	1931-10-01	1	2.49 MB	Pole Lines - Inspection 56 H - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.351PT A	1942-04-01	A	124.91 KB	Pole Lines - Inspection 56 H - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.352	1931-10-01	1	993.59 KB	Pole Lines - Inspection 56 H-J - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.355	1931-10-01	1	2.54 MB	Pole Lines - Inspection 56 L - 5600 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.355PT A	1942-04-01	A	167.11 KB	Pole Lines - Inspection 56 L - 5600 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.356	1931-10-01	1	927.41 KB	Pole Lines - Inspection 56 L-J - 5600 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.356PT A	1942-04-01	A	139.77 KB	Pole Lines - Inspection 56 L-J - 5600 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.381	1931-10-01	1	2.31 MB	Pole Lines - Inspection 74 H - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.381PT A	1942-04-01	A	142.04 KB	Pole Lines - Inspection 74 H - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.382	1931-10-01	1	1001.48 KB	Pole Lines - Inspection 74 H-J - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.382PT A	1942-04-01	A	126.85 KB	Pole Lines - Inspection 74 H-J - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.385	1931-10-01	1	2.11 MB	Pole Lines - Inspection 74 L - 7400 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.385PT A	1942-04-01	A	166.52 KB	Pole Lines - Inspection 74 L - 7400 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.386	1931-10-01	1	868.12 KB	Pole Lines - Inspection 74 L-J - 7400 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.386PT A	1942-04-01	A	108.61 KB	Pole Lines - Inspection 74 L-J - 7400 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.416.1	1945-09-01	1	1.94 MB	Pole Moving Frame - General
G21.416.1PT A	1946-01-01	A	130.73 KB	Pole Moving Frame - General
G21.416.2	1945-09-01	1	1.04 MB	Pole Moving Frame - Trucks With T-Type Derricks
G21.416.3	1945-09-01	1	1.02 MB	Pole Moving Frame - Trucks With Middle-Type Derricks
G21.425.1	1952-04-01	2	1.17 MB	Preservative Treatment of Standing Poles
G21.425.1PT A	1957-10-01	A	200.85 KB	Preservative Treatment of Standing Poles
G21.430	1936-11-01	2	2.97 MB	Pole Lines - Maintenance - Stub Reinforcement
G21.430PT A	1949-04-01	A	115.35 KB	Pole Lines - Maintenance - Stub Reinforcement
G21.435.1	1957-01-01	1	1.93 MB	Pole Replacing - Original Location
G21.435.1PT A	1957-06-01	A	210.84 KB	Pole Replacing - Original Location
G21.440	1934-07-01	1	2.40 MB	Replacement of Poles - Aerial Cable Loading Fixtures
G21.505.1	1956-09-01	1	472.64 KB	Pole Removal - General
G21.505.1PT A	1957-03-01	A	87.55 KB	Pole Removal - General
G21.505.2	1956-09-01	1	1.50 MB	Pole Removal - Pole Derrick Method
G21.505.3	1956-09-01	1	939.94 KB	Pole Removal - Gin Pole Method
G21.505.4	1956-09-01	1	325.00 KB	Pole Removal - Cutting and Felling Method - Pulling Over Method
G21.901PT	1944-02-01	C	1.85 MB	Placing Poles - Marking Poles
G21.901PT A	1954-08-01	A	245.87 KB	Placing Poles - Marking Poles
G22.000.1PT	1958-06-01	H	392.52 KB	Checking List and Index - Construction and Maintenance Forces [G22 - Pole Attachments]
G22.105.1PT	1950-10-01	B	407.72 KB	Exchange Types of Crossarms - General
G22.105.1PT A	1951-03-01	A	155.35 KB	Exchange Types of Crossarms - General
G22.105.3PT	1950-10-01	A	168.10 KB	Exchange Types of Crossarms - 4-Pin Per Drawing LS-246
G22.105.4PT	1950-10-01	A	310.17 KB	Exchange Types of Crossarms - 6A
G22.105.5PT	1950-10-01	A	210.26 KB	Exchange Types of Crossarms - 10A and 10B
G22.105.6PT	1950-10-01	A	558.84 KB	Exchange Types of Crossarms - W8
G22.105.7PT	1950-10-01	A	199.31 KB	Exchange Types of Crossarms - 16B
G22.105.9PT	1950-10-01	A	183.95 KB	Exchange Types of Crossarms - Guard Arm
G22.106.1PT	1950-10-01	B	568.85 KB	Carrier Types of Crossarms - General
G22.106.1PT A	1951-03-01	A	149.04 KB	Carrier Types of Crossarms - General
G22.106.2PT	1950-10-01	A	131.55 KB	Carrier Types of Crossarms - S
G22.106.4PT	1950-10-01	A	216.60 KB	Carrier Types of Crossarms - W8
G22.106.5PT	1950-10-01	A	490.03 KB	Carrier Types of Crossarms - BDE
G22.110.1PT	1951-09-01	B	1012.95 KB	Placing Crossarms - General
G22.110.2PT	1951-09-01	B	290.14 KB	Placing Crossarms - Short Spacing
G22.110.3PT	1951-09-01	B	402.87 KB	Placing Crossarms - Dead-Ends
G22.110.4PT	1951-09-01	C	615.20 KB	Placing Crossarms - Corners
G22.110.5PT	1951-09-01	A	1.05 MB	Placing Crossarms - Extension Fixtures
G22.110.6PT	1951-09-01	A	550.54 KB	Placing Crossarms - H Fixtures
G22.110.7PT	1951-09-01	A	566.90 KB	Placing Crossarms - Grade Construction
G22.110.8PT	1951-09-01	A	415.94 KB	Placing Crossarms - Crossarm Guys
G22.112.1	1957-10-01	1	282.91 KB	Removing Crossarms - Extension Fixtures
G22.115	1933-04-01	1	565.38 KB	Placing Pole Attachments - Types of Insulator Pins and Wooden Pole Brackets
G22.120.1PT	1953-10-01	A	791.28 KB	Equipping Crossarms - General
G22.120.2	1953-03-01	1	847.30 KB	Equipping Crossarms - Wires Not Point Transposed
G22.120.2PT A	1953-10-01	A	221.78 KB	Equipping Crossarms - Wires Not Point Transposed
G22.120.3	1953-08-01	2	1.08 MB	Equipping Crossarms - Wires Point Transposed
G22.120.3PT A	1953-12-01	A	103.58 KB	Equipping Crossarms - Wires Point Transposed
G22.122.1	1957-12-01	3	239.77 KB	Tandem Transposition Brackets - General
G22.122.1PT A	1954-12-01	B	159.17 KB	Tandem Transposition Brackets - General
G22.122.2	1949-10-01	1	417.08 KB	Tandem Transposition Brackets - Straight Sections of Line
G22.122.3	1949-10-01	1	552.42 KB	Tandem Transposition Brackets - Corners
G22.125.1	1949-10-01	1	367.47 KB	Wooden Pole Brackets - General
G22.125.1PT A	1950-06-01	A	133.58 KB	Wood Pole Brackets - General
G22.125.2	1949-10-01	1	573.62 KB	Wooden Pole Brackets - Straight Sections of Line
G22.125.3	1949-10-01	1	340.31 KB	Wooden Pole Brackets - Corners
G22.125.4	1950-10-01	2	243.50 KB	Wooden Pole Brackets - Dead-Ends
G22.125.5	1955-08-01	2	659.48 KB	Wooden Pole Brackets - Transpositions
G22.125.5PT A	1956-09-01	C	176.88 KB	Wooden Pole Brackets - Transpositions
G22.130.1PT	1951-12-01	A	502.12 KB	Stepping Poles - General
G22.130.1PT A	1957-05-01	A	149.59 KB	Stepping Poles - General
G22.130.2PT	1951-12-01	A	653.07 KB	Stepping Poles - Locating Line Steps
G22.130.2PT A	1957-05-01	A	235.00 KB	Stepping Poles - Locating Line Steps
G22.130.3PT	1951-12-01	A	462.29 KB	Stepping Poles - Locating Work Steps
G22.902PT	1946-01-01	A	751.99 KB	Pole Attachments - Placing Guard Arms
G22.902PT A	1957-04-01	C	326.23 KB	Pole Attachments - Placing Guard Arms
G22.940PT	1938-03-15	A	139.59 KB	Pole Attachments - Repairing Crossarms
G23.000.1PT	1958-06-01	H	274.80 KB	Checking List and Index - Construction and Maintenance Forces [G23 - Guying]
G23.051PT	1942-12-15	A	633.30 KB	Guying - List of Materials
G23.105.1	1949-12-01	1	1.10 MB	Guying - Definitions
G23.105.1PT A	1950-07-01	A	140.83 KB	Guying - Definitions
G23.110	1933-02-01	1	2.03 MB	Guying - Sizes of Guys
G23.110PT A	1944-09-01	D	876.54 KB	Guying - Sizes of Guys
G23.115	1933-02-01	1	2.14 MB	Guying - Aerial Cable Lines
G23.115PT A	1942-12-15	A	352.85 KB	Guying - Aerial Cable Lines
G23.120	1933-02-01	1	2.87 MB	Guying - Open Wire Lines
G23.120PT A	1944-02-01	D	509.13 KB	Guying - Open Wire Lines
G23.120.2PT	1957-05-01	A	479.16 KB	Guying - Insulated Wires
G23.120.2PT A	1958-05-01	A	85.97 KB	Guying - Insulated Wires
G23.125PT A	1949-07-01	C	270.38 KB	Guying - Patent Anchors
G23.125PT WR	1948-10-01	B	274.63 KB	Guying - Patent Anchors
G23.125.1	1961-03-01	1	455.91 KB	Patent Guy Anchors - General
G23.125.2	1961-03-01	1	750.40 KB	Patent Guy Anchors - Expanding Anchors
G23.125.4	1961-03-01	1	427.78 KB	Patent Guy Anchors - Swamp Anchors
G23.125.5	1961-03-01	1	641.32 KB	Patent Guy Anchors - Plate Anchors
G23.130	1933-02-01	1	1.88 MB	Guying - Non-Patent Anchors
G23.130PT A	1949-09-01	C	830.60 KB	Guying - Non-Patent Anchors
G23.135	1933-02-01	1	526.13 KB	Guying - Rock Guy Anchors
G23.136.1	1954-01-01	1	446.34 KB	Guying - Extending Guy Rods
G23.140.1PT	1951-01-01	A	2.35 MB	Grounding or Insulating Guys - General Requirements
G23.140.1PT A	1956-09-01	B	300.24 KB	Grounding or Insulating Guys - General Requirements (For Use in California Only)
G23.140.4PT	1951-01-01	A	1.25 MB	Location of Strain Insulators - Exposed Open Wire Guys (Not in Proximity) - Illustrations
G23.140.5PT	1951-01-01	A	404.70 KB	Location of Strain Insulators - Exposed Cable Guys (Not in Proximity) - Illustrations
G23.140.6PT	1951-01-01	A	1.54 MB	Location of Strain Insulators - Open Wire Guys In Proximity - Illustrations
G23.140.7PT	1951-01-01	A	4.08 MB	Location of Strain Insulators - Cable Guys In Proximity - Illustrations
G23.144.1	1956-09-01	1	1.40 MB	Strandvise
G23.144.1PT A	1957-02-01	A	113.86 KB	Strandvise
G23.145	1933-02-01	1	3.44 MB	Guying - Installing Guys - Wrap Method
G23.145PT A	1942-12-15	B	1.71 MB	Guying - Installing Guys - Wrap Method
G23.145PT X1	1952-01-01	C	189.47 KB	Guying - Installing Guys - Wrap Method
G23.146.1	1957-04-01	1	856.09 KB	Guy Grips
G23.146.1PT A	1957-07-01	A	110.34 KB	Guy Grips
G23.150	1933-02-01	1	3.45 MB	Guying - Installing Guys - Eye Bolt Method
G23.150PT A	1942-12-15	C	2.14 MB	Guying - Installing Guys - Eye Bolt Method
G23.150PT SA	1950-05-01	A	284.32 KB	Guying - Installing Guys - Eye Bolt Method
G23.150PT X1	1952-01-01	A	182.21 KB	Guying - Installing Guys - Eye Bolt Method
G23.155.1	1955-07-01	1	943.26 KB	Guying - Sidewalk Anchor Guys
G23.510.1	1957-07-01	2	1.03 MB	Guying - Removal of Guys
G23.510.1PT A	1958-02-01	A	89.65 KB	Guying - Removal of Guys
G23.510.2	1955-08-01	1	447.38 KB	Guying - Removal of Anchors and Guy Rods
G23.901PT	1942-04-01	A	284.96 KB	Guying - Protection of Anchor Rods Against Soil Corrosion
G25.902.1PT	1958-01-01	A	2.17 MB	Tower Ladder Safety Device
				Division G30: Outside Plant Contruction and Maintenance - Wire
G31.000.1PT	1958-06-01	K	637.68 KB	Checking List and Index - Construction and Maintenance Forces [G31 - Open Wire]
G31.005.1PT	1955-03-01	A	304.99 KB	Open Wire - General
G31.010.1PT	1950-11-01	A	422.43 KB	Open Wire - Crossarm Pin Numbering
G31.075.1	1952-01-01	1	271.91 KB	Open Wire - Weights
G31.080.1	1957-02-01	1	275.23 KB	Open Wire - B Vibration Damper
G31.085.1	1958-02-01	1	804.60 KB	Open Wire - B Wire Spacer
G31.090.1	1951-11-01	2	501.58 KB	Wire Stringing Precautions - General
G31.090.1PT A	1953-04-01	B	124.95 KB	Wire Stringing Precautions - General
G31.090.2	1951-11-01	2	518.42 KB	Wire Stringing Precautions - Electric Light or Power Crossings
G31.090.3	1951-11-01	2	1.06 MB	Wire Stringing Precautions - Lines in Joint Use or Near Power Wires
G31.090.3PT A	1952-06-01	B	199.02 KB	Wire Stringing Precautions - Lines in Joint Use or Near Power Wires
G31.105.1	1958-01-01	1	717.44 KB	Open Wire - Glass Insulators
G31.106.1	1946-11-01	1	335.48 KB	Open Wire - Shock Resistant Insulators
G31.109.1	1952-04-01	1	1.41 MB	Open Wire Jointly Used Poles and Power Crossings - Prevention of Flip-Ups at Low Poles
G31.109.1PT A	1953-01-01	A	139.07 KB	Open Wire Jointly Used Poles and Power Crossings - Prevention of Flip-Ups at Low Poles
G31.110	1933-12-01	1	2.78 MB	Open Wire - Stringing Wire (Not Point Transposed)
G31.110 A	1936-11-01	1	764.37 KB	Open Wire - Stringing Wire
G31.110PT A	1953-01-01	B	186.62 KB	Open Wire - Stringing Wire (Not Point Transposed)
G31.111.1	1954-10-01	1	688.57 KB	Open Wire - Stringing Wire - Use of Wire Reel Brake
G31.112.3	1955-04-01	1	752.26 KB	B Rural Wire - Loading Coils - Installation
G31.112PT	1947-02-01	A	2.65 MB	Open Wire - Stringing Copper Wire - Point Transposed
G31.113.1	1954-06-01	1	4.47 MB	Open Wire - Suspension Type Construction
G31.113.1PT A	1955-06-01	A	130.12 KB	Open Wire - Suspension Type Construction
G31.114.1	1952-04-01	1	756.71 KB	Open Wire - Stringing Wire From Moving Reels - General
G31.114.2	1952-04-01	1	1.21 MB	Open Wire - Stringing Wire From Moving Reels - Non-Joint Use Lines
G31.114.3	1952-04-01	1	733.51 KB	Open Wire - Stringing Wire From Moving Reels - Jointly Used Lines and Power Crossings
G31.114.3PT A	1952-11-01	A	122.29 KB	Open Wire - Stringing Wire From Moving Reels - Jointly Used Lines and Power Crossings
G31.115.1	1946-06-01	1	1.10 MB	Open Wire - Tensioning
G31.115.1PT A	1950-06-01	A	166.10 KB	Open Wire - Tensioning
G31.115.1PT X1	1947-02-01	A	969.72 KB	Open Wire - Tensioning
G31.116.1	1953-09-01	3	569.58 KB	Stringing Sags - General
G31.116.2	1949-10-01	1	1.50 MB	Stringing Sags - Copper or Steel Line Wire
G31.116.3	1949-10-01	1	930.78 KB	Stringing Sags - Copper-Steel Line Wire
G31.116.4	1952-04-01	2	1.17 MB	Stringing Sags - H Steel Line Wire - 104 Copper-Steel Line Wire
G31.116.5	1952-04-01	2	340.08 KB	Stringing Sags - E Steel Line Wire
G31.121.1	1955-10-01	2	1.30 MB	Open Wire - Sleeves for Joining Line Wire
G31.121.1 A	1957-06-01	1	125.79 KB	Open Wire - Sleeves for Joining Line Wire
G31.121.2	1948-03-01	1	996.83 KB	Open Wire - Rolled Sleeve Joints
G31.121.3	1956-01-01	2	366.01 KB	Open Wire - Pressed Sleeve Joints
G31.121.4	1957-06-01	1	200.45 KB	Open Wire - Installation of Wirelink
G31.130.1	1957-02-01	4	1.03 MB	Open Wire - Dead Ending
G31.130.1 A	1957-06-01	1	378.78 KB	Open Wire - Dead-Ending
G31.130.1PT A	1953-07-01	B	107.64 KB	Open Wire - Dead-Ending
G31.134.1	1952-08-01	1	459.96 KB	Open Wire - Tying - General
G31.134.1PT A	1953-02-01	A	134.73 KB	Open Wire - Tying - General
G31.134.2	1952-08-01	1	854.51 KB	Open Wire - Tying - Position of Wire on Insulator
G31.134.3	1952-08-01	1	982.18 KB	Open Wire - Tying - Spiral and Modified Spiral Ties
G31.134.4	1952-08-01	1	528.76 KB	Open Wire - Tying - Standard, Modified Horseshoe and Horseshoe Ties
G31.135.1	1953-01-01	1	1.24 MB	Open Wire - Bridling Runs
G31.135.1PT A	1953-06-01	A	156.69 KB	Open Wire - Bridling Runs
G31.135.2	1955-08-01	2	1013.62 KB	Open Wire - Bridling to Line Wire
G31.135.2PT A	1953-12-01	A	132.96 KB	Open Wire - Bridling to Line Wire
G31.136.1	1957-02-01	4	1.13 MB	Open Wire - Bridging Sleeves
G31.136.1PT A	1953-12-01	A	94.11 KB	Open Wire - B Bridging Sleeves
G31.141.1PT	1947-12-01	A	1.62 MB	Open Wire - R1 Transposed Lines - General
G31.141.4PT	1950-06-01	A	786.77 KB	Open Wire - R Type Transpositions - Placing Wire
G31.142.1	1953-08-01	1	1.86 MB	Open Wire - Transposing on 4-Inch Point Transposition Brackets
G31.145	1933-12-01	1	1.99 MB	Open Wire - Transpositions
G31.145 A	1942-01-01	1	479.64 KB	Open Wire - Transpositions
G31.145PT A	1940-03-01	A	302.68 KB	Open Wire - Transpositions
G31.148.2	1953-04-01	1	1.70 MB	Open Wire - Span Transpositions - Span Transposition Bracket
G31.148.3	1958-02-01	1	3.03 MB	Open Wire - Span Transpositions - B Span Transposition Bracket and B Transposition-Spacer Bracket
G31.150	1933-12-01	1	2.77 MB	Open Wire - Transposing Working Circuits
G31.155	1942-04-01	1	2.80 MB	Open Wire - Carrier Apparatus on Terminal Poles
G31.155 A	1942-10-01	1	112.65 KB	Open Wire - Carrier Apparatus on Terminal Poles
G31.155PT WR	1943-08-02	A	1.13 MB	Open Wire - Carrier Apparatus on Terminal Poles
G31.160	1933-12-01	1	1.69 MB	Open Wire - Side Lead Terminations
G31.160PT A	1943-12-01	B	312.12 KB	Open Wire - Side Lead Terminations
G31.165.1PT	1951-12-01	A	568.52 KB	Open Wire - Tree Wire
G31.166.1	1955-06-01	2	819.65 KB	Open Wire - L Wire Guard
G31.170	1931-03-01	1	3.90 MB	Open Wire - Non-Catenary Long Span Construction
G31.170PT A	1938-01-03	A	147.02 KB	Open Wire - Non-Catenary Long Span Construction
G31.175	1931-03-01	1	5.20 MB	Open Wire - Catenary Long Span Construction
G31.180.1PT	1952-09-01	B	1.05 MB	Open Wire - Higher Voltage Joint Use - 99A Protector - General
G31.180.1PT A	1958-09-01	A	141.29 KB	Open Wire - Higher Voltage Joint Use - 99A Protector - General
G31.180.2PT	1952-09-01	A	1.93 MB	Open Wire - Higher Voltage Joint Use - 99A Protector - Installation
G31.210.3	1958-09-01	2	382.42 KB	107A and 107B Test Sets - Use
G31.210.4	1958-09-01	2	734.26 KB	Open Wire - Directional Fault Locating - 106A Test Set
G31.220.1	1956-01-01	1	1.98 MB	B Rural and B Urban Wires - Fault Locating
G31.305	1932-08-01	1	1.97 MB	Open Wire - Inspecting
G31.405	1932-08-01	1	1.42 MB	Open Wire - Repairing
G31.430	1941-06-01	1	1.27 MB	Restoration of Carrier Circuits - Use of 24A Autotransformer With HC Drop Wire
G31.430PT A	1950-01-01	B	319.38 KB	Restoration of Carrier Circuits - Use of 24A Autotransformer With HC Drop Wire
G31.505	1930-09-01	1	2.03 MB	Open Wire Removal
G31.505 A	1941-12-01	1	1.36 MB	Open Wire - Removal
G31.901PT	1934-08-01	A	101.55 KB	Open Wire - Mounting Special Equipment
G31.910LL	1935-05-01	A	2.25 MB	Open Wire - Installation of Drainage Circuit on Terminal Poles
G31.910LL A	1936-01-15	A	193.90 KB	Open Wire - Installation of Drainage Circuit on Terminal Poles
G31.920PT	1942-04-15	A	538.88 KB	KS-7677 Unit Type Protector - Installation and Maintenance
G31.930PT WR	1943-05-17	A	1.31 MB	Special Station and Higher Voltage Protection on Military Lines and at Junctions With Telephone Company Plant
G31.940LL	1940-01-22	BR	3.22 MB	Open Wire - Construction of Temporary Lines
G31.940PT A	1950-01-01	A	89.21 KB	Open Wire - Construction of Temporary Lines
G31.950PT	1945-10-01	A	217.13 KB	Open Wire - Transferring
G32.000.1PT	1958-06-01	L	1.38 MB	Checking List and Index - Construction and Maintenance Forces [G32 - Drop and Block Wiring]
G32.101.1	1959-01-01	3	2.37 MB	Drop and Block Wiring - Insulated Wire
G32.101.1	1961-02-01	4	3.74 MB	Drop and Block Wiring - Insulated Wire - Description and Use
G32.101.1PT A	1959-09-01	D	509.51 KB	Drop and Block Wiring - Insulated Wire
G32.101.2	1951-08-01	1	3.15 MB	Drop and Block Wiring - Twisted Sleeve Splices
G32.102.1	1952-09-01	1	2.97 MB	Drop and Block Wiring - Pressed Sleeve Splices
G32.105.1	1951-12-01	3	1.68 MB	Drop and Block Wiring - Installing Drop Wire Clamps
G32.105.1PT A	1952-06-01	B	548.58 KB	Drop and Block Wiring - Installing Drop Wire Clamps
G32.110	1931-06-01	1	2.28 MB	Drop and Block Wiring - Tying Parallel and Twisted Pair Wire
G32.114.1	1950-10-01	1	2.55 MB	Drop and Block Wiring - Methods of Making Attachments to Buildings
G32.114.1PT A	1951-06-01	A	268.95 KB	Drop and Block Wiring - Methods of Making Attachments to Buildings
G32.114.2	1954-02-01	2	4.04 MB	Drop and Block Wiring - Equipping and Installing Building Attachments
G32.114.2PT A	1957-09-01	D	384.97 KB	Drop and Block Wiring - Equipping and Installing Building Attachments
G32.114.3	1954-02-01	2	1.68 MB	Drop and Block Wiring - Installing Drive and Bridle Rings and Insulated Screw Eyes on Buildings
G32.114.3	1961-03-01	3	3.46 MB	Drop and Block Wiring - Equipping and Installing Intermediate Attachments on Buildings and Structures
G32.116PT	1958-01-01	A	3.42 MB	Drop and Block Wiring - Pole and Arm Attachments
G32.117.1	1959-02-01	2	1.94 MB	Drop and Block Wiring - Strand Attachments
G32.117.1PT A	1957-11-01	C	364.58 KB	Drop and Block Wiring - Strand Attachments
G32.117.1PT A	1959-07-01	D	326.79 KB	Drop and Block Wiring - Strand Attachments
G32.120.1	1949-09-15	2	1.97 MB	Drop and Block Wiring - Placing Binding Post Caps and Binding Post Insulators in Terminals
G32.120.2PT	1947-09-01	B	622.16 KB	Drop and Block Wiring - Wiring at NB Type Cable Terminals
G32.120.3PT	1946-05-01	A	3.48 MB	Drop and Block Wiring - Wiring at F, C, and No. 14 Type Cable Terminals
G32.120.3PT A	1950-09-01	B	674.33 KB	Drop and Block Wiring - Wiring at F, C, and No. 14 Type Cable Terminals
G32.120.4PT	1956-03-01	B	722.50 KB	Drop and Block Wiring - Wiring at B and BB Type Cable Terminals
G32.122.1	1947-07-01	1	2.73 MB	Drop and Block Wiring - Wiring at Sheath Mounted Terminals
G32.122.2	1951-04-01	2	3.13 MB	Drop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Poles
G32.122.2PT A	1951-06-01	A	358.14 KB	Drop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Poles
G32.122.3	1951-04-01	2	3.25 MB	Drop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Walls
G32.122.3PT A	1953-02-01	A	333.81 KB	Drop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Walls
G32.124.1	1953-06-01	1	58.00 KB	Drop and Block Wiring - Strand Mounted T Type Cable Terminals
G32.124.1PT A	1953-12-01	A	200.34 KB	Drop and Block Wiring - Strand Mounted T Type Cable Terminals
G32.125.1	1951-11-01	1	3.93 MB	Drop and Block Wiring - Pole-to-Building and Pole-to-Pole Runs
G32.125.1PT A	1958-02-01	D	897.26 KB	Drop and Block Wiring - Pole-to-Building and Pole-to-Pole Runs
G32.126	1933-01-01	1	2.14 MB	Drop and Block Wiring - Clearance Attachment
G32.127.1		2I	860.56 KB	Drop and Block Wiring - Strand Mounted 49 Type Cable Terminal [Missing p. 1 and p. 2]
G32.127.1	1960-01-01	3	563.74 KB	Drop and Block Wiring - Strand Mounted 49 Type Cable Terminal
G32.129.1	1952-01-01	1	6.48 MB	Drop and Block Wiring - Drops From Open Wire Lines
G32.129.1PT A	1953-01-01	A	2.18 MB	Drop and Block Wiring - Drops From Open Wire Lines
G32.130.1	1953-05-01	1	2.40 MB	Drop and Block Wiring - Wiring 101B Wire Terminals
G32.132.1PT	1949-01-01	A	3.67 MB	Drop and Block Wiring - Pole-to-Pole Runs on Higher Voltage Joint Use - 99A Protector
G32.132.1PT A	1959-05-01	A	416.15 KB	Drop and Block Wiring - Pole-to-Pole Runs on Higher Voltage Joint Use - 99A Protector
G32.135	1949-09-15	4	3.43 MB	Drop and Block Wiring - Bridging Connectors
G32.137.1	1946-07-01	2	7.06 MB	Drop and Block Wiring - Placing Drop Wire - Voltages Less Than 300 Involved
G32.137.1PT A	1947-02-01	A	273.66 KB	Drop and Block Wiring - Placing Drop Wire - Voltages Less Than 300 Involved
G32.137.2	1946-07-01	1	3.03 MB	Drop and Block Wiring - Placing Drop Wire - Voltages of 300-750 Involved
G32.138.1	1957-02-01	3	2.04 MB	Drop and Block Wiring - Multiple Drop Wire - Description
G32.138.1	1959-05-01	4	2.20 MB	Drop and Block Wiring - Multiple Drop Wire - Description
G32.138.1PT A	1957-09-01	A	341.91 KB	Drop and Block Wiring - Multiple Drop Wire - Description
G32.138.2	1957-02-01	2	2.44 MB	Drop and Block Wiring - Multiple Drop Wire - Placing
G32.138.2PT A	1957-09-01	A	554.96 KB	Drop and Block Wiring - Multiple Drop Wire - Placing
G32.138.3	1957-02-01	2	1.32 MB	Drop and Block Wiring - Multiple Drop Wire - Stringing Sags
G32.140	1931-06-01	1	1.19 MB	Drop and Block Wiring - Tree Attachments
G32.143.1	1951-10-01	2	2.06 MB	Drop and Block Wiring - Stringing Sags for Drop Wire
G32.144.1	1952-02-01	1	2.08 MB	Drop and Block Wiring - B Drop Wire Rule
G32.147.1	1954-02-01	3	1002.33 KB	Drop and Block Wiring - Attaching Devices for Walls in Medium and Light Loading Areas
G32.147.1PT A	1955-03-01	B	581.07 KB	Drop and Block Wiring - Attaching Devices for Walls in Medium and Light Loading Areas
G32.149.1	1954-02-01	3	1.44 MB	Drop and Block Wiring - Planning Building Runs
G32.149.1PT A	1955-03-01	C	524.40 KB	Drop and Block Wiring - Planning Building Runs
G32.150.1	1954-04-01	1	3.45 MB	Drop and Block Wiring - Drop Wire Runs on Buildings
G32.150.1PT A	1955-03-01	A	285.68 KB	Drop and Block Wiring - Drop Wire Runs on Buildings
G32.155	1931-06-01	1	9.32 MB	Drop and Block Wiring - Typical Drop Wire Runs on Buildings
G32.156.1	1954-04-01	1	1.81 MB	Drop and Block Wiring - Typical First Attachments on Low Buildings
G32.156.1PT A	1954-11-01	A	2.02 MB	Drop and Block Wiring - Typical First Attachments on Low Buildings
G32.157.1	1954-12-01	1	1.44 MB	Drop and Block Wiring - Service Connections in Auto-Trailer Camps
G32.157.1PT A	1957-03-01	A	261.86 KB	Drop and Block Wiring - Service Connections in Auto-Trailer Camps
G32.160	1944-07-01	3	2.13 MB	Drop and Block Wiring - Avoiding Tree Interference
G32.160PT A	1944-10-01	A	270.33 KB	Drop and Block Wiring - Avoiding Tree Interference
G32.161.1	1954-06-01	1	1.94 MB	Drop and Block Wiring - Wire Guards
G32.162.1	1952-02-01	1	3.02 MB	Drop and Block Wiring - Mechanical Protection of Wires on Buildings
G32.165	1931-06-01	1	8.15 MB	Drop and Block Wiring - Block Wire Runs
G32.165PT A	1953-02-01	A	873.37 KB	Drop and Block Wiring - Block Wire Runs
G32.170	1935-01-01	2	2.01 MB	Drop and Block Wiring - Service Cables
G32.170PT A	1954-08-01	B	744.34 KB	Drop and Block Wiring - Service Cables
G32.175.1	1952-09-01	1	552.66 KB	Drop and Block Wiring - Disposition of Wire at Subscriber Building on Discontinuance of Service
G32.175.1PT A	1953-03-01	A	280.50 KB	Drop and Block Wiring - Disposition of Wire at Subscriber Building on Discontinuance of Service
G32.175.2	1954-12-01	2	1.15 MB	Drop and Block Wire - Disposition of Wire at Terminal or Pole on Discontinuance of Service
G32.175.2PT A	1956-08-01	C	297.93 KB	Drop and Block Wire - Disposition of Wire at Terminal or Pole on Discontinuance of Service
G32.180	1936-03-01	1	2.03 MB	Drop and Block Wiring - Protecting Unexposed Cable at Exposed Wire Connections
G32.180PT A	1949-05-01	A	508.32 KB	Drop and Block Wiring - Protecting Unexposed Cable at Exposed Wire Connections
G32.205	1931-06-01	1	4.50 MB	Drop and Block Wiring - Testing and Fault Locating
G32.305	1931-06-01	1	2.03 MB	Drop and Block Wiring - Preventive Maintenance
G32.405	1931-06-01	1	1.53 MB	Drop and Block Wiring - Repairing
G32.415.1	1946-07-01	1	3.49 MB	Drop and Block Wiring - Lowering and Replacing Drop Wire Voltages Less than 300 Involved
G32.415.1PT A	1947-02-01	A	127.88 KB	Drop and Block Wiring - Lowering and Replacing Drop Wire Voltages Less than 300 Involved
G32.415.2	1946-07-01	1	1.23 MB	Drop and Block Wiring - Lowering and Replacing Drop Wire Voltages of 300-750 Involved
G32.505	1931-06-01	1	776.55 KB	Drop and Block Wiring - Removal and Disposal of Wire and Attachments
G32.505PT A	1950-03-01	A	140.03 KB	Drop and Block Wiring - Removal and Disposal of Wire and Attachments
G33.000.1PT	1958-06-01	B	146.82 KB	Checking List and Index - Construction and Maintenance Forces [G33 - Carrier Systems]
G33.107.1PT	1958-03-01	A	999.97 KB	P1 Carrier Telephone System - Pole Mounted Apparatus Cases and Battery Cabinets - Installation
G33.107.2PT	1958-03-01	A	475.22 KB	P1 Carrier Telephone System - Pole Mounted Apparatus Cases and Battery Cabinets - Telephone and Power Wiring
G33.107.3	1958-04-01	2	4.82 MB	P1 Carrier Telephone System - Installation and Wiring of Networks
G33.107.3PT A	1958-08-01	A	177.85 KB	P-1 Carrier Telephone System - Installation and Wiring of Networks
G33.120.1	1955-08-01	1	2.92 MB	O Carrier Telephone Systems - Pole Mounted Equipment Cabinets - Installation
G33.120.2	1955-08-01	1	1.05 MB	O Carrier Telephone Systems - Pole Mounted Equipment Cabinets - Telephone and Power Wiring
G33.123.1	1957-07-01	3	1.62 MB	O Carrier Systems - 538-Type Filters
G33.123.1PT A	1958-04-01	A	366.42 KB	O Carrier Systems - 538-Type Filters
G34.000.1PT	1958-06-01	B	418.43 KB	Checking List and Index - Construction and Maintenance Forces [G34 - Insulated Multiple Line Wire]
G34.020.1PT	1957-07-01	A	760.83 KB	B Wire Guard
G34.101.1	1958-04-01	1	648.33 KB	Multiple Line Wire - Description
G34.101.2	1957-01-01	1	6.21 MB	B Rural Wire - Placing
G34.101.2PT A	1957-07-01	A	1.06 MB	B Rural Wire - Placing
G34.101.3	1956-09-01	1	2.11 MB	B Rural Wire - Splicing and Terminating
G34.101.3PT A	1957-04-01	A	481.54 KB	B Rural Wire - Splicing and Terminating
G34.101.4	1956-08-01	1	2.83 MB	B Rural Wire - Stringing Sags
G34.101.4PT A	1957-02-01	A	207.73 KB	B Rural Wire - Stringing Sags
G34.101.5	1957-09-01	1	1.82 MB	B Rural Wire - Loading Coils - Installation
G34.110.2	1957-01-01	1	5.80 MB	B Urban Wire - Placing
G34.110.2PT A	1958-10-01	C	1.27 MB	B Urban Wire - Placing
G34.110.3	1956-09-01	1	3.19 MB	B Urban Wire - Splicing and Terminating
G34.110.4PT	1957-03-01	A	401.96 KB	B Urban Wire - Stringing Sags
G34.120.2	1956-07-01	1	2.78 MB	C Rural Wire - Placing
G34.120.2PT A	1958-04-01	B	694.29 KB	C Rural Wire - Placing
G34.120.3	1956-07-01	1	2.87 MB	C Rural Wire - Splicing and Terminating
G34.120.3 A	1956-12-01	1	679.31 KB	C Rural Wire - Splicing and Terminating
G34.120.3PT A	1956-11-01	A	259.99 KB	C Rural Wire - Splicing and Terminating
G34.120.4	1956-07-01	1	1.81 MB	C Rural Wire - Stringing Sags
G34.200.1	1959-03-01	1	2.09 MB	Multiple Line Wire - Splicing
G34.300.1	1959-04-01	1	951.94 KB	Wire Terminals - Description of 104 Type
G34.300.2	1959-04-01	1	981.04 KB	Wire Terminals - Description of 116 Type Protector
G34.302.1	1959-04-01	1	1.53 MB	Wire Terminals - Description of F-53126, F-53127, and F-51759 Wire Terminals
G34.303.1	1961-03-01	1	1.17 MB	Wire Terminals - Description of 108 Type
G34.801.1PT	1959-11-01	A	1.12 MB	C Rural Wire - General
G34.801.2	1959-04-01	1	3.66 MB	C Rural Wire - Placing
G34.801.6	1959-05-01	1	1.28 MB	C Rural Wire - Splicing
G34.801.7	1959-05-01	1	920.68 KB	C Rural Wire - Description of 107 Type Wire Terminal
G34.801.8	1959-05-01	1	2.03 MB	C Rural Wire - Terminating
G34.801.8PT A	1959-08-01	A	212.74 KB	C Rural Wire - Terminating
G36.000.1PT	1958-06-01	D	284.58 KB	Checking List and Index - Construction and Maintenance Forces [G36 - Buried Wire]
G36.005.1	1955-02-01	2	1.00 MB	Buried Wire - General
G36.005.1PT A	1955-03-01	A	111.64 KB	Buried Wire
G36.090	1936-12-01	1	2.23 MB	Buried Wire - Precautions
G36.110	1936-12-01	1	5.30 MB	Buried Wire - Operation of Plow
G36.120	1936-12-01	1	6.98 MB	Buried Wire - Placing
G36.130.1	1948-08-01	1	3.72 MB	Buried Wire - Wiring at Terminations
G36.130.5	1960-01-01	1	2.86 MB	Buried Wire - Service Connections - Pedestal Terminals and Substations
G36.140.1	1954-06-01	1	2.42 MB	Buried Wire - Splicing One-Pair B Underground Wire
G36.141.1	1957-04-01	1	1.58 MB	Buried Wire - Splicing B Service Wire
G36.200	1936-12-01	1	3.10 MB	Buried Wire - Testing
G38.000.1PT	1958-06-01	F	458.61 KB	Checking List and Index - Construction and Maintenance Forces [G38 - Protection]
G38.010.1	1953-01-01	1	3.08 MB	Protector Blocks - General
G38.010.1PT A	1953-07-01	A	347.16 KB	Protector Blocks - General
G38.010.2	1954-06-01	1	594.78 KB	107D Protector
G38.110.1	1953-01-01	1	1.32 MB	83A Protector Mounting - General
G38.110.1PT A	1953-05-01	A	292.30 KB	83A Protector Mounting - General
G38.110.2	1953-01-01	1	2.43 MB	83A Protector Mounting - Placing
G38.110.2PT A	1953-05-01	A	205.23 KB	83A Protector Mounting - Placing
G38.111.1	1955-01-01	1	1.49 MB	119A Protector
G38.112.1PT A	1958-01-01	A	324.69 KB	118A Protector - Open Wire Higher Voltage Joint Use
G38.115.1	1953-01-01	1	1.07 MB	Protection - 87A Protector Mounting
G38.119.1	1955-01-01	1	1.73 MB	1530 Type Inductors - Description
G38.119.2	1955-01-01	1	1.51 MB	1530 Type Inductors - Placing
G38.119.3	1959-02-01	2	1.40 MB	1530 Type Inductors - Wiring
G38.120.0PT	1957-06-01	A	1.12 MB	Protection - B Urban Wire
G38.120.1PT	1957-07-01	B	1.39 MB	Protection - B Rural Wire
G38.125.1	1953-01-01	1	1.48 MB	Protection - 104A Protector Mounting
G38.125.1PT A	1953-05-01	A	208.03 KB	Protection - 104A Protector Mounting
G38.130.1	1957-09-01	2	1.91 MB	Protection - 108 Type Protectors
G38.130.1PT A	1958-04-01	B	275.54 KB	Protection - 108A Protector
				Division G40: Outside Plant Contruction and Maintenance - Conduit
G40.000.1PT	1958-06-01	H	412.76 KB	Checking List and Index - Construction and Maintenance Forces [G40-G45 - Conduit and Manholes]
G40.053.1	1946-10-01	1	493.47 KB	Conduit and Manholes - Delivery and Storage of Materials
G40.055.1	1946-10-01	1	3.26 MB	Conduit and Manholes - Material Tables
G40.055.1PT A	1947-02-01	A	73.73 KB	Conduit and Manholes - Material Tables
G40.057.1	1946-12-01	1	1.91 MB	Conduit and Manholes - Repairing Broken Ends of Clay Conduit
G40.060.1PT WR	1949-03-01	A	225.64 KB	Conduit and Manholes - Conduit Types and Uses
G40.070.1	1946-10-01	1	472.82 KB	Conduit and Manholes - Standard Formations
G40.070.1PT A	1947-02-01	A	103.96 KB	Conduit and Manholes - Standard Formations
G40.090.1	1946-10-01	1	1.06 MB	Conduit and Manholes - Precautions
G41.110	1943-07-01	1	4.30 MB	Main Conduit - Trench Work
G41.110PT A	1958-04-01	A	141.25 KB	Main Conduit - Trench Work
G41.120	1943-07-01	1	4.88 MB	Main Conduit - Laying Clay Conduit
G41.120PT A	1947-04-01	A	268.14 KB	Main Conduit - Laying Clay Conduit
G41.122	1943-07-01	1	590.56 KB	Main Conduit - Laying Pine Conduit
G41.124	1943-07-01	1	536.02 KB	Main Conduit - Laying Steel Pipe
G41.126.1	1956-12-01	1	1.45 MB	Main Conduit - Laying B Fibre Conduit
G41.128.1	1953-04-01	1	1.27 MB	Main Conduit - Laying B Cement Conduit
G41.130	1943-07-01	1	4.04 MB	Main Conduit - Joints
G41.140	1943-07-01	1	1.77 MB	Main Conduit - Special Construction
G41.150	1943-07-01	1	1.35 MB	Main Conduit - Reinforcing
G41.410.1	1954-01-01	1	8.45 MB	Main Conduit - Repair and Rearrangement
G41.902PT	1954-09-01	B	2.59 MB	Main Conduit - Laying Soapstone Conduit
G41.902PT A	1957-11-01	B	155.98 KB	Main Conduit - Laying Soapstone Conduit
G42.110.1	1946-12-01	1	1.27 MB	Subsidiary Conduit - Laying
G42.110.1PT A	1958-04-01	A	152.53 KB	Subsidiary Conduit - Laying
G42.120.1	1946-12-01	1	4.70 MB	Subsidiary Conduit - Conduit Fittings
G42.120.1PT A	1947-03-01	A	330.53 KB	Subsidiary Conduit - Conduit Fittings
G42.130.1	1946-12-01	1	2.10 MB	Subsidiary Conduit - Terminating
G42.410	1939-12-01	1	773.85 KB	Subsidiary Conduit - Repairing
G42.901.1PT	1951-06-01	A	1.16 MB	Subsidiary Conduit - 1 Duct Round Bore Clay Conduit with Rubber Couplings
G43.110.1PT A	1959-05-01	B	126.59 KB	Manholes - General
G43.118.1	1946-06-01	1	3.49 MB	Manholes - Excavating
G43.118.1PT A	1947-01-01	A	233.77 KB	Manholes - Excavating
G43.120.1	1946-06-01	1	1.16 MB	Manholes - Concrete Forms - General
G43.120.1PT A	1947-01-01	A	139.67 KB	Manholes - Concrete Forms - General
G43.120.3	1946-06-01	1	3.24 MB	Manholes - Concrete Forms - Assembly Diagrams
G43.120.3PT A	1947-01-01	A	150.99 KB	Manholes - Concrete Forms - Assembly Diagrams
G43.120.5	1946-06-01	1	1.35 MB	Manholes - Concrete Forms - Erection of Forms
G43.120.5PT A	1947-01-01	A	138.28 KB	Manholes - Concrete Forms - Erection of Forms
G43.120.7	1946-06-01	1	374.49 KB	Manholes - Concrete Forms - Removal and Care of Forms
G43.122.1	1946-06-01	1	1.87 MB	Manholes - Manhole Floors
G43.124.1	1946-06-01	1	1.93 MB	Manholes - Concrete Manhole Walls
G43.124.1PT A	1956-03-01	A	276.37 KB	Manholes - Concrete Manhole Walls
G43.126.1	1946-06-01	1	2.26 MB	Manholes - Manhole Roofs
G43.126.1PT A	1957-05-01	B	264.83 KB	Manholes - Manhole Roofs
G43.130.1	1946-06-01	1	1.20 MB	Manholes - Brick Manholes
G43.140.1	1946-06-01	1	7.45 MB	Manholes - Equipping
G43.140.1PT A	1957-05-01	C	1.02 MB	Manholes - Equipping
G43.142.1	1951-01-01	2	1.54 MB	Manholes - Manhole Extension Rings
G43.160.1PT	1947-01-01	A	1.26 MB	Manholes - Identification
G43.410.1	1946-06-01	1	4.10 MB	Manholes - Repairing
G43.901PT	1956-10-01	B	1.15 MB	Manholes - Splicing Boxes
G44.110	1931-10-01	1	1.91 MB	Underground Conduit for Service Connections - General
G44.110PT A	1941-03-17	A	620.52 KB	Underground Conduit for Service Connections - General
G44.120	1931-10-01	1	1.63 MB	Underground Conduit for Service Connections - Locating Conduit Run
G44.130	1931-10-01	1	3.16 MB	Underground Conduit for Service Connections - Placing and Terminating Ducts
G44.130PT A	1954-12-01	C	543.32 KB	Underground Conduit for Service Connections - Placing and Terminating Ducts
G45.110.1	1945-05-01	1	726.45 KB	Concrete and Mortar - Cement
G45.120.1	1945-05-01	1	816.73 KB	Concrete and Mortar - Aggregates
G45.130.1	1945-05-01	1	867.31 KB	Concrete and Mortar - Admixtures
G45.140.1	1945-05-01	1	3.55 MB	Concrete and Mortar - Design and Control of Concrete
G45.145.1	1945-05-01	1	1.07 MB	Concrete and Mortar - Ready-Mixed Concrete
G45.150.1	1945-05-01	1	3.12 MB	Concrete and Mortar - Mixing and Placing Concrete
G45.155.1	1945-05-01	1	1.67 MB	Concrete and Mortar - Reinforced Concrete Details
G45.160.1	1945-05-01	1	1.49 MB	Concrete and Mortar - Mortar
G45.170.1	1945-05-01	1	1.22 MB	Concrete and Mortar - Construction During Low Temperatures
G45.180.1	1945-05-01	1	717.14 KB	Concrete and Mortar - Waterproofing
G45.210.1	1945-05-01	1	2.09 MB	Concrete and Mortar - Tests
G45.310.1	1945-05-01	1	5.70 MB	Concrete and Mortar - Inspection Information - Concrete
G45.320.1	1945-05-01	1	2.05 MB	Concrete and Mortar - Inspection Information - Reinforced Concrete
				Division G50: Outside Plant Contruction and Maintenance - Cable
G50.105.1	1952-05-01	3	496.36 KB	Cable Placing - General - Clamps and Straps for Cable
G50.105.1PT A	1952-10-01	C	353.62 KB	Cable Placing - General - Clamps and Straps for Cable
G50.195.1	1946-07-01	1	639.53 KB	Placing - KS-8274 Electrolysis Switch
G50.205.1	1954-06-01	2	1.46 MB	Cable Testing - Insulation Resistance Tests - Paper Insulated Cables
G50.205.1PT A	1955-04-01	A	256.48 KB	Cable Testing - Insulation Resistance Tests - Paper Insulated Cables
G50.210.1	1948-05-01	1	764.75 KB	Cable Testing - General - General Rules for Using Identification Tone
G50.210.1PT SA	1957-06-01	A	84.96 KB	Cable Testing - General - General Rules for Using Identification Tone
G50.210.1PT A	1953-10-01	A	471.29 KB	Cable Testing - General - General Rules for Using Identification Tone
G50.210.2	1953-08-01	2	421.07 KB	Cable Testing - General - Detecting Tone with an Amflifier [sic]
G50.211.1	1948-05-01	1	289.96 KB	Cable Testing - General - General Rules for Establishing Talking Circuit
G50.211.2	1948-05-01	1	724.36 KB	Cable Testing - General - Talking Circuit with Modified 43A Test Set
G50.211.3	1948-05-01	1	772.58 KB	Cable Testing - General - Talking Circuit with 76-Type Test Set
G50.211.4	1948-05-01	1	306.70 KB	Cable Testing - General - Talking Circuit with Cableman's Talking Set (84A or D161013 Test Set)
G50.212.1	1948-05-01	1	201.01 KB	Cable Testing - General - Calling Circuit - Modified 43A Test Set
G50.212.2	1948-05-01	1	195.04 KB	Cable Testing - General - Calling Circuit - 76-Type Test Set
G50.212.4	1951-01-01	1	288.78 KB	Cable Testing - General - Talking Circuit with 88A Test Set
G50.213.1	1948-05-01	1	884.37 KB	Cable Testing - General - Identifying Conductors - 43A Test Set
G50.213.2	1959-05-01	2	1.08 MB	Cable Testing - General - Identifying Conductors - 76 Test Set
G50.213.2PT A	1949-11-01	A	177.48 KB	Cable Testing - General - Identifying Conductors - 76 Type Test Set
G50.213.3	1948-05-01	1	261.45 KB	Cable Testing - General - Identifying Conductors with Cableman's Talking Set (84A or D161013 Test Set)
G50.213.4	1948-05-01	1	2.21 MB	Cable Testing - General - Identifying Conductors - 79-Type Test Set
G50.213.7	1953-09-01	1	895.60 KB	Cable Testing - General - Identifying Conductors - One Man Operation
G50.214.1	1948-05-01	1	706.38 KB	Cable Testing - General - Identifying Conductors In Long Cables
G50.214.2	1948-05-01	1	257.09 KB	Cable Testing - General - Identifying Conductors In Short Dead Cable
G50.215.1	1954-10-01	1	570.94 KB	Cable Testing - General - One Man Pair Identification Using Tracer Wires
G50.215.2	1955-07-01	1	1.12 MB	Cable Testing - General - Identifying Cable Pairs - Murphy Cable Tester
G50.215.3	1957-07-01	2	1.06 MB	Cable Testing - General - Pair Identification Using the 108A and 109A Test Sets
G50.216.1	1957-10-01	3	860.99 KB	Cable Testing - General - Locating Faults in Nonloaded Cables by the Exploring Coil Method
G50.216.2	1953-12-01	1	165.74 KB	Cable Testing - General - Central Office Tone for Conductor Identification and Fault Locating
G50.217.1	1953-12-01	2	1.07 MB	Cable Testing - General - Locating Faults in Long or Loaded Cables by the Exploring Coil Method
G50.220.1	1948-05-01	1	484.23 KB	Cable Testing - General - Detecting Defective Pairs - General
G50.220.1PT A	1957-12-01	A	111.93 KB	Cable Testing - General - Detecting Defective Pairs - General
G50.220.2	1948-05-01	1	1.26 MB	Cable Testing - General - Detecting Defective Pairs - Battery and Receiver Method
G50.220.3	1948-05-01	1	441.73 KB	Cable Testing - General - Detecting Defective Pairs - Balance Test Method
G50.222.1	1959-05-01	1	374.04 KB	121 Protectors - Testing Protector Blocks
G50.225.1	1948-05-01	1	857.19 KB	Cable Testing - General - Breakdown Test Set BO-240457
G50.225.1PT A	1950-03-01	B	210.83 KB	Cable Testing - General - Breakdown Test Set - BO-240457
G50.225.2	1957-10-01	5	1.86 MB	Cable Testing - General - KS-14103 Test Set
G50.225.2PT A	1958-06-01	F	288.87 KB	Cable Testing - General - KS-14103 Test Set
G50.240.1	1958-02-01	2	896.11 KB	Cable Testing - General - Identifying Pairs in Wet Cable
G50.240.1PT A	1958-10-01	A	452.84 KB	Cable Testing - General - Identifying Pairs in Wet Cable
G50.244.1	1954-06-01	2	1.16 MB	Cable Testing - Testing Procedure for Coaxials
G50.244.1PT A	1955-04-01	B	477.64 KB	Cable Testing - Testing Procedure for Coaxials
G50.244.3	1949-02-01	1	409.04 KB	Cable General - Testing - Precautions in Testing Coaxials
G50.244.3PT A	1949-04-01	A	124.05 KB	Cable General - Testing - Precautions in Testing Coaxials
G50.244.7	1949-02-01	1	627.23 KB	Cable General - Testing - Operation of 94A Test Set
G50.244.8	1955-05-01	1	378.13 KB	Cable Testing - Use of P2BS Cord
G50.250.1	1948-12-01	1	2.95 MB	Cable Testing - General - Fault Location in Coaxial Cable
G50.275.1	1951-07-01	1	2.57 MB	Locating Underground Pipes and Cables - Low Frequency Method
G50.276.1	1951-07-01	1	1.60 MB	Locating Underground Pipes and Cables - High Frequency Method
G50.295.1	1946-07-01	1	1.07 MB	Testing - KS-8274 Electrolysis Switch
G50.440.1	1948-07-01	1	551.43 KB	Repairing Cable - Aerial - Torch Method of Repairing Sheath
G50.440.1PT A	1950-10-01	A	82.49 KB	Repairing Cable - Aerial - Torch Method of Repairing Sheath
G50.444.2	1947-05-01	1	1.52 MB	Cable Repairing - General - .375-Inch Coaxials
G50.444.2PT A	1948-05-01	B	215.86 KB	Cable Repairing - General - .375-Inch Coaxials
G50.445.1	1949-02-01	1	1.76 MB	Cable Repairing - Coaxial Emergency Patching Cords
G50.445.1PT A	1949-05-01	A	103.53 KB	Cable Repairing - Coaxial Emergency Patching Cords
G50.601.1	1949-09-01	2	869.09 KB	Cable Splicing - General - Standard Supplies
G50.601.5	1954-04-01	1	432.10 KB	Cable Splicing - Solders
G50.602.1	1948-05-01	1	303.34 KB	Cable Splicing - General - Layer Type 13 and 16-Gauge Cable
G50.602.2	1948-05-01	1	476.94 KB	Cable Splicing - General - Layer Type Exchange Cable
G50.602.3	1951-02-01	2	1.31 MB	Cable Splicing - General - Multiple Unit Cable - Uniform Color Units
G50.602.4	1948-05-01	1	564.33 KB	Cable Splicing - General - Non-Quadded Composite Exchange Cable
G50.602.5	1948-05-01	1	263.85 KB	Cable Splicing - General - Service Cables
G50.602.6	1948-03-01	1	896.31 KB	Cable Splicing - General - Textile Insulated Cable
G50.602.7	1954-06-01	1	540.11 KB	Cable Splicing - General - Video Cable
G50.603.1	1953-10-01	5	1.37 MB	Cable Splicing - General - Multiple Unit Cable - Mixed Color Units
G50.603.1PT A	1950-06-01	A	120.78 KB	Cable Splicing - General - 19-Gauge - Multiple Unit Cable
G50.603.1PT A	1959-08-01	B	241.97 KB	Cable Splicing - General - Multiple Unit Cable - Mixed Color Units
G50.604.1	1948-05-01	1	735.30 KB	Cable Splicing - General - Long Pair Twist Quadded Cable
G50.604.2	1948-05-01	1	537.42 KB	Cable Splicing - General - Short Pair Twist Quadded Cable
G50.604.3	1948-05-01	1	495.00 KB	Cable Splicing - General - Carrier Toll Entrance Cable
G50.604.4	1948-05-01	1	427.33 KB	Cable Splicing - General - Non-Quadded Toll Cable
G50.606.1	1948-05-01	1	394.97 KB	Cable Splicing - General - Spiral-Four Disc-Insulated Cable
G50.606.2	1948-05-01	1	541.79 KB	Cable Splicing - General - Coaxial Cable
G50.607.1	1958-04-01	3	730.35 KB	Cable Splicing - General - PIC Cables - Superseded Types - Description and Color Code
G50.607.2	1956-07-01	1	1.38 MB	Cable Splicing - General - Solid PIC Cables
G50.607.2 A	1957-05-01	1	178.91 KB	Cable Splicing - General - Solid PIC Cables
G50.607.2PT A	1958-04-01	B	155.23 KB	Cable Splicing - General - Solid PIC Cables
G50.607.3	1959-02-01	2	1.15 MB	Even PIC Cables - Description
G50.607.4	1959-01-01	1	616.48 KB	Cable Splicing - General - PIC Cable - CA-1727 Type
G50.609.1	1956-02-01	3	626.08 KB	Cable Splicing - General - Manufacturing Defects
G50.609.2	1958-04-01	3	1.06 MB	Cable Splicing - General - Defective Pair Report for Exchange Cable
G50.610.1	1953-07-01	3	821.83 KB	Cable Splicing - General - Bonding Across Sheath Openings
G50.610.1PT A	1955-03-01	D	134.67 KB	Cable Splicing - General - Bonding Across Sheath Openings
G50.613.1	1948-05-01	1	1.01 MB	Cable Splicing - General - Removing Lead Sheath
G50.616.1	1948-05-01	1	792.64 KB	Cable Splicing - General - Preparation of Lead Sheath Opening
G50.616.3	1956-01-01	4	799.63 KB	Cable Splicing - General - Preparation of Alpeth and Stalpeth Sheath Ends
G50.616.5	1953-05-01	2	417.48 KB	Cable Splicing - General - Preparation of Lepeth Sheath Ends
G50.616.6	1953-05-01	2	481.30 KB	Cable Splicing - General - Preparation of Auxiliary Stubs - Lepeth Cable Splices
G50.616.7	1953-05-01	2	445.51 KB	Cable Splicing - General - Preparing Polyethylene Jacketed Cable Ends
G50.616.7PT A	1954-12-01	A	147.74 KB	Cable Splicing - General - Preparing Polyethylene Jacketed Cable Ends
G50.618.1	1948-05-01	1	977.55 KB	Cable Splicing - General - Protection of Core at Internal Metallic Shields
G50.620.1	1948-05-01	1	474.53 KB	Cable Splicing - General - Temporary Clearing of Cable End
G50.622.1	1949-03-01	2	539.60 KB	Cable Splicing - General - General Information - Lead Sleeves
G50.622.1PT A	1949-05-01	C	230.65 KB	Cable Splicing - General - General Information - Lead Sleeves
G50.622.2	1948-01-01	1	237.64 KB	Cable Splicing - General - Lead Sleeves - Straight Splices - Exchange Cable
G50.622.2PT A	1950-03-01	A	126.00 KB	Cable Splicing - General - Lead Sleeves - Straight Splices - Exchange Cable
G50.622.3	1948-01-01	1	682.15 KB	Cable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Not Cut
G50.622.4	1948-01-01	1	713.03 KB	Cable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Cut
G50.622.4PT A	1950-03-01	A	134.29 KB	Cable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Cut
G50.622.5	1948-01-01	1	234.83 KB	Cable Splicing - General - Lead Sleeves - Quadded and Coarse Gauge Cable
G50.622.6	1948-01-01	1	140.52 KB	Cable Splicing - General - Lead Sleeves - Spiral-Four, Disc-Insulated Cable
G50.622.7	1948-01-01	1	299.85 KB	Cable Splicing - General - Lead Sleeves - Duct Splices
G50.622.7PT A	1949-05-01	A	84.06 KB	Cable Splicing - General - Lead Sleeves - Duct Splices
G50.622.8	1948-05-01	1	133.54 KB	Cable Splicing - General - Lead Sleeves - Coaxial Cable
G50.622.9	1953-01-01	2	216.79 KB	Cable Splicing - General - Auxiliary Lead Sleeves - Alpeth Sheath Splices
G50.622.9PT A	1953-07-01	A	92.82 KB	Cable Splicing - General - Auxiliary Lead Sleeves - Alpeth Sheath Splices
G50.623.2	1952-10-01	1	204.61 KB	Cable Splicing - General - Lead Sleeves - Straight Splices - Aluminum Conductor Cables
G50.623.2PT A	1953-03-01	A	85.03 KB	Cable Splicing - General - Lead Sleeves - Straight Splices - Aluminum Conductor Cables
G50.623.3	1955-10-01	1	585.40 KB	Cable Splicing - General - Lead Sleeves - Plastic Insulated Cables
G50.625.1	1954-03-01	3	719.74 KB	Cable Splicing - General - Lead Wedges
G50.625.3	1947-06-01	1	497.34 KB	Cable Splicing - General - Lead Discs and Sleeves - Terminating Splices
G50.625.5	1949-11-01	1	511.91 KB	Cable Splicing - General - Casting and Preparation of End Plates
G50.627.1	1948-05-01	1	513.16 KB	Cable Splicing - General - Preparation of Lead Sleeves
G50.627.1PT A	1950-10-01	A	148.44 KB	Cable Splicing - General - Preparation of Lead Sleeves
G50.630.1	1948-05-01	1	952.54 KB	Cable Splicing - General - Paraffin and Splicing Oil
G50.630.2	1948-05-01	1	688.03 KB	Cable Splicing - General - Desiccant
G50.630.3	1948-08-01	1	111.16 KB	Cable Splicing - General - Heating Paraffin in Aluminum Pots
G50.632.1	1948-05-01	1	123.66 KB	Cable Splicing - General - Preparation of Pulp Insulated Conductors
G50.633.1	1948-05-01	1	506.27 KB	Cable Splicing - General - Cotton Sleeves
G50.633.1PT A	1949-09-01	A	106.15 KB	Cable Splicing - General - Cotton Sleeves
G50.634.1	1948-05-01	1	1.26 MB	Cable Splicing - General - Twisted Straight Joint
G50.634.1PT A	1948-12-01	A	291.28 KB	Cable Splicing - General - Twisted Straight Joint
G50.634.2	1948-05-01	1	963.16 KB	Cable Splicing - General - Twisted Bridge Joint
G50.634.3	1948-05-01	1	322.75 KB	Cable Splicing - General - Twisted Butt Joint
G50.635.1	1953-08-01	2	1.06 MB	Cable Splicing - General - Joints in Aluminum Conductors
G50.635.1PT A	1953-12-01	A	530.85 KB	Cable Splicing - General - Joints in Aluminum Conductors
G50.635.2	1956-03-01	1	1.05 MB	Cable Splicing - General - Punched Aluminum Joints
G50.635.3	1957-07-01	2	1.14 MB	Cable Splicing - General - Punched Copper Joints
G50.635.3PT A	1958-05-01	B	172.12 KB	Cable Splicing - General - Punched Copper Joints
G50.636.1	1948-05-01	1	438.56 KB	Cable Splicing - General - Soldered Twisted Joints
G50.636.1PT A	1949-12-01	B	302.18 KB	Cable Splicing - General - Soldered Twisted Joints
G50.636.3	1948-05-01	1	482.00 KB	Cable Splicing - General - Soldered Sleeve Joints - 13-Gauge Conductors
G50.637.1	1947-01-01	1	241.73 KB	General Cable Splicing - Materials for Splicing B Distribution Cable
G50.637.2	1947-01-01	1	564.77 KB	Cable Splicing - General - Joining B Distribution Cable Conductors
G50.637.3	1947-01-01	1	1.12 MB	Cable Splicing - General - Splicing B Distribution Cable to C Block Wire
G50.637.3PT A	1949-04-01	B	138.86 KB	Cable Splicing - General - Splicing B Distribution Cable to C Block Wire
G50.637.4	1947-01-01	1	1.23 MB	General Cable Splicing - Splicing B Distribution Cable to Paper-Insulated Cable
G50.637.4PT A	1947-09-01	A	119.98 KB	General Cable Splicing - Splicing B Distribution Cable to Paper-Insulated Cable
G50.637.5PT A	1947-09-01	A	105.57 KB	General Cable Splicing - Straight Splice in B Distribution Cable
G50.637.6PT A	1948-03-01	B	108.33 KB	General Cable Splicing - Y Splices in B Distribution Cable
G50.637.7	1947-08-01	2	168.51 KB	Cable Splicing - General - Termination of B Distribution Cables in Buildings
G50.637.7PT A	1949-02-01	A	120.67 KB	Cable Splicing - General - Termination of B Distribution Cables in Buildings
G50.639.1	1948-05-01	1	243.84 KB	Cable Splicing - General - Sleeving Dead Conductors
G50.640.1	1948-05-01	1	1.37 MB	Cable Splicing - General - Splicing Defective Conductors
G50.640.1PT A	1957-12-01	A	343.99 KB	Cable Splicing - General - Splicing Defective Conductors
G50.642.1	1948-05-01	1	192.25 KB	Cable Splicing - General - Trimming Out Bridge
G50.644.1	1948-05-01	1	614.73 KB	Cable Splicing - General - Arrangement of Cotton Sleeves and Joints
G50.646.1	1948-05-01	1	827.18 KB	Cable Splicing - General - General Rules for Making a Splice
G50.646.1PT A	1949-12-01	A	171.46 KB	Cable Splicing - General - General Rules for Making a Splice
G50.646.5	1948-05-01	1	369.01 KB	Cable Splicing - General - Test Boards
G50.647.1	1948-05-01	1	717.91 KB	Cable Splicing - General - Random Splice - Exchange Cable - 19-Gauge and Smaller
G50.647.1PT A	1949-04-01	B	294.02 KB	Cable Splicing - General - Random Splice - Exchange Cable - 19-Gauge and Smaller
G50.647.2	1948-05-01	1	250.57 KB	Cable Splicing - General - Random Splice - Exchange Cable - 13- and 16-Gauge
G50.647.3	1948-05-01	1	480.56 KB	Cable Splicing - General - Bunch Splice
G50.650.1	1948-04-01	1	723.31 KB	Cable Splicing - General - Random Splices in Toll Cables
G50.650.1PT A	1949-10-01	C	389.86 KB	Cable Splicing - General - Random Splices in Toll Cables
G50.653.1	1948-05-01	1	994.59 KB	Cable Splicing - General - Test Splice in Toll Cable
G50.653.3	1950-11-01	3	1.32 MB	Cable Splicing - General - Spool Type and Mica Condensers
G50.653.3 ES			74.15 KB	Cable Splicing - General - Spool Type and Mica Condensers
G50.653.4	1948-05-01	1	589.84 KB	Cable Splicing - General - 388A Condensers
G50.653.5	1948-03-01	1	292.37 KB	Cable Splicing - General - 307W Retardation Coil
G50.653.8	1948-05-01	1	397.12 KB	Cable Splicing - General - Building Out Stub Cables
G50.654.1	1956-12-01	2	835.91 KB	Cable Splicing - Capacitance Building-Out - Paper Insulated Exchange Cable
G50.657.1	1948-01-01	1	1.67 MB	Cable Splicing - General - Coaxial Cable Splices
G50.657.1PT A	1948-05-01	A	379.70 KB	Cable Splicing - General - Coaxial Cable Splices
G50.657.3	1948-01-01	1	1.84 MB	Cable Splicing - General - Joining .375-Inch Coaxials
G50.659.1	1950-02-01	3	1.78 MB	Cable Splicing - General - Video Pairs
G50.659.3	1951-03-01	2	1.49 MB	Cable Splicing - General - Splicing Flexible Shielded Video Cable
G50.664.1	1948-05-01	1	1.04 MB	Cable Splicing - General - Carrying Metallic Shields Through Splice
G50.666.1	1948-05-01	1	986.07 KB	Cable Splicing - General - Transfers
G50.666.1PT A	1948-12-01	A	990.51 KB	Cable Splicing - General - Transfers
G50.668.1	1948-05-01	1	274.97 KB	Cable Testing - General - Section Replacement - General Rules
G50.668.2	1948-05-01	1	845.77 KB	Cable Splicing - General - Section Replacement - Audible Tone Method
G50.668.2PT A	1951-04-01	A	567.48 KB	Cable Splicing - General - Wet Section Replacement - 76 Auxiliary Test Set
G50.668.3	1948-05-01	1	926.57 KB	Cable Splicing - General - Section Replacement - Inaudible Tone Method
G50.668.3PT A	1949-01-01	A	108.54 KB	Cable Splicing - General - Section Replacement - Inaudible Tone Method
G50.669.1	1948-06-01	1	797.04 KB	Cable Splicing - General - Temporary Protection of Sheath Openings
G50.669.2	1949-07-01	2	1.66 MB	Cable Splicing - General - CR Tape Protection
G50.669.2PT A	1959-01-01	A	439.09 KB	Cable Splicing - General - CR Tape Protection
G50.669.3	1959-11-01	2	1.17 MB	Cable Splicing - General - C and D Splice Covers
G50.673.1	1949-07-01	2	1.17 MB	Cable Splicing - General - Wrapping Completed Splice
G50.675.1	1948-05-01	1	451.27 KB	Cable Splicing - General - Placing and Beating in Lead Sleeve
G50.675.5	1954-03-01	2	533.14 KB	Cable Splicing - General - Supporting Lead Sleeves for Wiping
G50.676.1	1951-04-01	1	493.79 KB	Cable Splicing - General - Torch Soldered Joints
G50.677.1	1949-03-01	2	697.76 KB	Cable Splicing - General - Wiped Joints - General Instructions
G50.677.1PT A	1954-12-01	B	138.13 KB	Cable Splicing - General - Wiped Joints - General Instructions
G50.677.1PT WR	1951-05-01	A	110.12 KB	Cable Splicing - General - Wiped Joints - General Instructions
G50.677.2	1948-05-01	1	529.56 KB	Cable Splicing - General - Wiping Straight Joints
G50.677.3	1948-05-01	1	679.63 KB	Cable Splicing - General - Wiping "Y" Joints
G50.677.4	1948-05-01	1	318.45 KB	Cable Splicing - General - Wiping Vertical Joints
G50.677.5	1948-05-01	1	143.50 KB	Cable Splicing - General - Wiping Cap Joints
G50.677.6	1948-05-01	1	177.92 KB	Cable Splicing - General - Wiping Knuckle Joints
G50.677.7	1948-05-01	1	1.21 MB	Cable Splicing - General - Wiping Disc Joints
G50.677.8	1952-02-01	2	733.07 KB	Cable Splicing - General - Wiping Plate Joints
G50.677.8PT A	1952-07-01	B	183.39 KB	Cable Splicing - General - Wiping Plate Joints
G50.679.1	1951-01-01	5	259.73 KB	Cable Splicing - General - Alpeth and Stalpeth Sheath Cable
G50.679.2	1950-02-01	5	891.82 KB	Cable Splicing - General - Setting Up Alpeth and Stalpeth Sheath Cables
G50.679.2PT A	1956-03-01	G	522.60 KB	Cable Splicing - General - Setting Up Alpeth and Stalpeth Sheath Cables
G50.679.3	1956-01-01	3	1.76 MB	Cable Splicing - General - Wrapped Joint - Auxiliary Sleeve - Alpeth Sheath
G50.679.5	1956-01-01	3	1.45 MB	Cable Splicing - General - Wrapped Joint - Main Sleeve - Alpeth and Stalpeth Sheath
G50.679.7	1956-01-01	2	1.25 MB	Cable Splicing - General - Wrapped Joint - Auxiliary Sleeve - Stalpeth Sheath
G50.679.8	1956-01-01	1	465.19 KB	Cable Splicing - General - Alpeth and Stalpeth Wrapped Joints - Underground Protection
G50.679.9	1956-01-01	1	478.10 KB	Cable Splicing - General - Wrapped Joints Under Continuous Pressure
G50.681.1	1958-02-01	2	1.32 MB	Insulating Joints - General
G50.681.1PT A	1958-10-01	B	187.59 KB	Insulating Joints - General
G50.681.2	1952-01-01	1	612.90 KB	Insulating Joints - Lead Sheath Cable - Installing Condensers
G50.681.2PT A	1952-05-01	A	137.41 KB	Insulating Joints - Lead Sheath Cable - Installing Condensers
G50.681.3	1958-01-01	2	2.30 MB	Insulating Joints - Installing Capacitors on Polyethylene Sheath Cables
G50.683.1	1948-05-01	1	393.61 KB	Cable Splicing - General - Soldering Seam on Split Lead Sleeve
G50.685.1	1948-05-01	1	290.71 KB	Cable Splicing - General - Removing Lead Sleeve
G50.685.2	1951-04-01	1	259.84 KB	Cable Splicing - General - Removing Lead Sleeve with Torch
G50.685.2PT A	1957-05-01	A	210.88 KB	Cable Splicing - General - Removing Lead Sleeve with Torch
G50.685.3	1948-05-01	1	186.04 KB	Cable Splicing - General - Opening Lead Sleeve for Reuse
G50.685.3PT A	1948-12-01	A	134.82 KB	Cable Splicing - General - Opening Lead Sleeve for Reuse
G50.688.1	1948-05-01	1	368.88 KB	Cable Splicing - General - Cable Clamps and Straps - Lead Sleeves
G50.688.1PT A	1949-05-01	A	92.35 KB	Cable Splicing - General - Cable Clamps and Straps - Lead Sleeves
G50.688.3	1954-06-01	2	555.06 KB	Cable Splicing - General - Ties at Y Splices
G50.688.3PT A	1949-04-01	A	114.48 KB	Cable Splicing - General - Wire Ties
G50.690.1	1959-11-01	3	798.25 KB	Cable Splicing - General - Cable Tags
G50.690.1PT A	1955-03-01	B	251.95 KB	Cable Splicing - General - Cable Tags
G50.699.1	1958-04-01	3	1.92 MB	Cable Splicing - General - Polyethylene Insulated Cable
G50.699.1PT A	1960-02-01	A	147.85 KB	Cable Splicing - General - Polyethylene Insulated Cable
G50.699.2	1956-11-01	2	792.84 KB	Cable Splicing - General - Use of B Filled Sleeves
G50.699.3	1955-10-01	1	446.55 KB	Cable Splicing - General - Use of B Plastic Sleeves
G50.699.4	1956-09-01	1	536.30 KB	Cable Splicing - General - Sheath Preparation - PIC Cable of Outside Manufacture
G50.700.1	1960-01-01	2	815.43 KB	Splice Cases - 20 and 21 Types - General
G50.700.2	1960-01-01	2	513.75 KB	Splice Cases - 20 and 21 Types - Reference Tables
G50.700.3	1960-01-01	2	1.36 MB	Splice Cases - 20 and 21 Types - Description
G50.700.5	1960-01-01	2	474.72 KB	Splice Cases - 20 and 21 Types - Materials
G50.700.7	1960-01-01	2	846.22 KB	Splice Cases - 20 and 21 Types - Preparation of Sheath Opening
G50.700.8	1961-02-01	3	899.91 KB	Splice Cases - 20 and 21 Types - Installation - Aerial and Underground
G50.701.1	1960-01-01	2	257.40 KB	Splice Cases - 20 and 21 Types - Opening and Reassembling
G50.701.2	1958-08-01	1	299.94 KB	Splice Cases - 20 and 21 Types - Splice Case Protection
G50.702.5	1956-10-01	1	577.60 KB	Splice Case and T Type Cable Terminals - Sealing Washers
G50.702.5PT A	1957-02-01	A	72.59 KB	Splice Case and T Type Cable Terminals - Sealing Washers
G50.704.1	1956-10-01	1	1002.97 KB	1A Splice Case and TA and TB Cable Terminals - Description of Cases
G50.704.2	1956-10-01	1	867.62 KB	1B and 2A Splice Cases, TC, TD, TE, and TF Cable Terminals - Description of Cases
G50.704.5	1957-01-01	1	535.87 KB	Splice Cases and Terminals with Enamel Coatings
G50.705.1	1956-10-01	1	628.18 KB	Splice Case and T Type Cable Terminals - Location
G50.705.1PT A	1957-02-01	A	163.16 KB	Cable Splicing - Splice Case and T-Type Cable Terminals - Location
G50.705.3	1956-10-01	1	1.23 MB	Splice Case and T Type Cable Terminals - Sheath Preparation
G50.705.5	1956-10-01	1	946.62 KB	Superseded Type of Splice and Terminal Case - Installation
G50.705.6	1956-10-01	1	1.61 MB	Splice Case and T Type Cable Terminals - Installation
G50.705.8	1956-10-01	1	824.49 KB	Splice Case and T Type Cable Terminals - Splicing
G50.706.1	1956-10-01	1	413.03 KB	T Type Cable Terminals - Description
G50.706.4	1956-10-01	1	624.81 KB	Identifying Terminals at Multiple Installations
G50.706.4PT A	1958-01-01	A	121.87 KB	Identifying Terminals at Multiple Installations
G50.706.5	1961-03-01	2	2.16 MB	Brackets - 51B and 38-Y-3913 - Description and Use
G50.707.1	1957-08-01	1	611.83 KB	Splice Cases - 5 and 6 Type - Description
G50.707.5	1957-08-01	1	411.14 KB	Splice Cases - 5 and 6 Type - Location
G50.707.8	1957-08-01	1	887.86 KB	Splice Cases - 5 and 6 Type - Installation
G50.710.1	1956-05-01	1	559.05 KB	Splice Cases - General
G50.710.2	1959-12-01	2	608.63 KB	Splice Cases - Sealing Washers
G50.710.3	1956-05-01	1	361.91 KB	Splice Cases - Removing and Replacing
G50.711.1	1956-05-01	1	967.11 KB	Splice Cases - 3, 4, 7 and 8 Types - Description
G50.711.2	1956-05-01	1	555.46 KB	Splice Cases - 3, 4, 7, and 8 Types - Preparation of Sheath Opening
G50.711.3	1956-05-01	1	776.84 KB	Splice Cases - 3, 4, 7, and 8 Types - Installation
G50.712.1	1956-05-01	1	734.74 KB	Splice Cases - 9A, 10A, 11A and 12A - Description
G50.712.2	1956-05-01	1	499.77 KB	Splice Cases - 9A, 10A, 11A and 12A - Preparation of Sheath Opening
G50.712.3	1956-05-01	1	533.57 KB	Splice Cases - 9A, 10A, 11A and 12A - Installation
G50.714.1	1957-01-01	1	987.03 KB	F-51691 Splice Case
G50.714.2	1958-01-01	1	1.11 MB	B Plastic Splice Closure
G50.715.1	1956-10-01	1	428.93 KB	Aerial Installation of Large Splice Cases
G50.715.1PT A	1957-07-01	A	135.40 KB	Aerial Installation of Large Splice Cases
G50.720.1	1958-01-01	1	362.57 KB	Splice Cases - 13A and 14A Types - Description
G50.720.5	1958-01-01	1	1.13 MB	Splice Cases - 13A and 14A Types - Installation
G50.720.6	1958-01-01	1	1.60 MB	Splice Cases - 13A and 14A Types - Insulating Joints
G50.725.2	1961-01-01	3	2.02 MB	Splice Cases - Buried - 20 and 21 Types - Isolation of Metal Shield - Alpeth Sheath PIC Cables
G50.730.1	1959-01-01	1	781.07 KB	1A1 and 1B1 Closures - Description
G50.730.2	1959-01-01	1	217.23 KB	1A1 and 1B1 Closures - Location
G50.730.3	1959-01-01	1	686.21 KB	1A1 and 1B1 Closures - Sheath Preparation
G50.730.4	1959-01-01	1	1.85 MB	1A1 and 1B1 Closures - Installation
G50.735.1	1961-04-01	1	568.16 KB	Buried Cable Splicing - 38-Y-B and C Cable Closures
G50.735.2	1961-04-01	1	863.08 KB	38-Y-B and C Cable Closures - Non-Gastight Closures - Sheath Preparation and Installation
G50.735.3	1961-04-01	1	1.30 MB	38-Y-B and C Cable Closures - Gastight Closures - Sheath Preparation and Installation
G50.735.4	1961-04-01	1	798.88 KB	Buried Cable Splicing - 38-Y-B and C Cable Closures - Splicing and Loading
G50.901PT	1948-07-01	B	916.46 KB	Cable - General - Use of Cable Other Than Western Electric Manufacture
G50.901PT A	1955-05-01	B	198.31 KB	Use of Cable Other Than Western Electric Manufacture
G50.903PT	1948-12-01	A	349.91 KB	Cable Splicing - General - Special Random Splicing
G50.904PT	1949-09-01	A	308.39 KB	Cable Splicing - General - Cutting Cables Dead
G50.905PT	1956-06-01	B	116.70 KB	Cable Splicing - General - Tape Armored Aerial Cable
G51.000.1PT	1958-06-01	I	717.11 KB	Checking List and Index - Construction and Maintenance Forces [G51 - Suspension Strand - Aerial Cable]
G51.015.1	1955-05-01	1	3.30 MB	Cable Car - Use
G51.105.0PT	1958-05-01	B	1.06 MB	Suspension Strand - Attachments - E and F Cable Crossarms
G51.105.1	1955-07-01	1	4.52 MB	Suspension Strand - Attachments - General
G51.105.1PT A	1956-09-01	A	383.60 KB	Suspension Strand - Attachments - General
G51.105.2	1955-07-01	1	2.52 MB	Suspension Strand - Attachments - Typical Construction
G51.105.3	1955-07-01	1	1.94 MB	Suspension Strand - Attachments - Cable Extension Arms
G51.105.3PT A	1958-05-01	B	1011.55 KB	Suspension Strand - Attachments - Cable Extension Arms
G51.110.1PT	1957-01-01	A	1006.15 KB	Suspension Strand - Selection - General
G51.110.2PT	1956-05-01	A	912.82 KB	Suspension Strand - Selection - Heavy Loading Area
G51.110.3PT	1957-01-01	A	877.16 KB	Suspension Strand - Selection - Medium Loading Area
G51.110.4PT	1956-05-01	A	920.85 KB	Suspension Strand - Selection - Light Loading Area
G51.113.1	1955-07-01	1	2.52 MB	Suspension Strand - Placing - Precautions
G51.113.1PT A	1957-01-01	A	217.05 KB	Suspension Strand - Placing - Precautions
G51.114.1	1953-02-01	1	1.59 MB	Placing Strand From a Moving Reel
G51.114.1PT A	1957-01-01	B	308.40 KB	Placing Strand From a Moving Reel
G51.115.1	1955-07-01	1	2.45 MB	Suspension Strand - Placing - General
G51.115.1PT A	1957-01-01	A	672.55 KB	Suspension Strand - Placing - General
G51.116.1	1956-11-01	2	1.02 MB	Strand Pullers - Use
G51.116.1PT A	1956-12-01	B	521.69 KB	Strand Pullers - Use
G51.120.1	1955-10-01	1	2.64 MB	Suspension Strand - Dead Ending - General
G51.120.1PT A	1956-02-01	A	245.07 KB	Suspension Strand - Dead Ending - General
G51.120.2	1955-10-01	1	2.03 MB	Suspension Strand - Dead Ending - Typical Arrangements
G51.120.2PT A	1956-02-01	A	201.00 KB	Suspension Strand - Dead Ending - Typical Arrangements
G51.120.3	1955-10-01	1	1.77 MB	Suspension Strand - False Dead Ending
G51.120.3PT A	1957-01-01	B	313.57 KB	Suspension Strand - False Dead Ending
G51.121.1	1955-10-01	1	2.15 MB	Suspension Strand - Strand Connectors
G51.121.2	1955-10-01	1	1.37 MB	Suspension Strand - Strandlink
G51.121.2PT A	1956-02-01	A	204.52 KB	Suspension Strand - Strandlink
G51.124.1	1956-01-01	2	1.42 MB	Suspension Strand - Tensioning - Precautions
G51.124.2	1956-01-01	2	3.45 MB	Suspension Strand - Tensioning - Use of Strand Dynamometer
G51.124.2PT A	1956-10-01	B	726.63 KB	Suspension Strand - Tensioning - Use of Strand Dynamometer
G51.124.3PT	1949-08-01	A	660.51 KB	Tensioning Strand - Oversize Strand
G51.125.1	1955-07-01	1	1.19 MB	Suspension Strand - Strand Tensions and Sags - Stringing Tensions
G51.125.2	1955-07-01	1	3.08 MB	Suspension Strand - Strand Tensions and Sags - 6M Strand - Copper Conductor Cables
G51.125.3	1955-07-01	1	5.99 MB	Suspension Strand - Strand Tensions and Sags - 10M Strand - Copper Conductor Cables
G51.125.4	1955-07-01	1	5.88 MB	Suspension Strand - Strand Tensions and Sags - 16M Strand - Copper Conductor Cables
G51.125.5	1955-07-01	1	2.88 MB	Suspension Strand - Strand Tensions and Sags - 25M Strand - Copper Conductor Cables
G51.125.6	1955-07-01	1	3.76 MB	Suspension Strand - Strand Tensions and Sags - 6M Strand - Aluminum Conductor Cables
G51.125.7	1955-07-01	1	4.93 MB	Suspension Strand - Strand Tensions and Sags - 10M Strand - Aluminum Conductor Cables
G51.130	1942-09-01	1	1.80 MB	Aerial Cable - Cable Rings
G51.140	1942-04-01	1	1.16 MB	Aerial Cable - Slack Span Construction
G51.140PT A	1948-06-01	B	740.31 KB	Aerial Cable - Slack Span Construction
G51.160	1942-04-01	1	4.14 MB	Aerial Cable - Bridge Attachments
G51.205.1	1955-10-01	1	1.72 MB	Testing Suspension Strand
G51.305.1	1955-10-01	1	1.83 MB	Inspection of Corroded Strand
G51.405.1	1952-02-01	1	3.14 MB	Strand Shifters - Use
G51.410.1	1957-10-01	1	1.91 MB	Replacing Deteriorated Strand
G52.000.1PT	1958-06-01	K	1.40 MB	Checking List and Index - Construction and Maintenance Forces [G52 - Aerial Cable]
G52.055.1PT	1947-10-01	A	632.80 KB	Measuring for and Ordering Aerial Cable - General
G52.105.1	1953-03-01	1	1.18 MB	Aerial Cable Placing - General
G52.105.1PT A	1953-10-01	A	207.57 KB	Aerial Cable Placing - General
G52.105.2	1953-03-01	1	1.32 MB	Aerial Cable Placing - Setting Up Cable Reels
G52.105.3	1953-03-01	1	1.91 MB	Aerial Cable Placing - Preparations Along the Line
G52.105.4	1953-03-01	1	1.31 MB	Aerial Cable Placing - Preparing Cable for Pulling
G52.105.4PT A	1953-10-01	A	299.69 KB	Aerial Cable Placing - Preparing Cable for Pulling
G52.105.5	1953-03-01	1	1.49 MB	Aerial Cable Placing - Pulling Cable
G52.115.1	1952-10-01	1	956.37 KB	Corner Cable Guide
G52.120.1	1957-04-01	1	4.24 MB	Aerial Cable - Grade Clamps
G52.120.1PT A	1957-09-01	A	736.83 KB	Aerial Cable - Grade Clamps
G52.122.1	1956-05-01	3	559.80 KB	Lashed Aerial Cable - Description of Lashing Wire
G52.122.1	1957-12-01	4	692.48 KB	Lashed Aerial Cable - Description of Lashing Wire
G52.122.1PT A	1956-09-01	A	285.89 KB	Lashed Aerial Cable - Description of Lashing Wire
G52.122.1PT A	1958-04-01	B	317.23 KB	Lashed Aerial Cable - Description of Lashing Wire
G52.122.2	1946-08-01	1	1.94 MB	Lashed Aerial Cable - Handling of "B" Cable Lasher
G52.122.2PT WR	1947-03-01	A	311.05 KB	Lashed Aerial Cable - Handling of "B" Cable Lasher
G52.122.3	1946-08-01	1	2.84 MB	Lashed Aerial Cable - Handling of "D" Neale Spinner
G52.122.4	1957-04-01	2	2.51 MB	Lashed Aerial Cable - Handling of "C" Cable Lasher
G52.122.4PT A	1951-11-01	A	238.30 KB	Lashed Aerial Cable - Handling of "C" Cable Lasher
G52.122.5	1952-07-01	1	2.43 MB	Lashed Aerial Cable - Handling of D Cable Lasher
G52.122.6	1957-03-01	1	1.33 MB	Lashed Aerial Cable - Handling ZB Cable Lasher
G52.123.1	1957-08-01	2	4.03 MB	Prelashing - General
G52.123.2	1952-01-01	1	2.45 MB	Prelashing - Placing Temporary Rollers and Winch Line
G52.123.3	1957-08-01	2	3.58 MB	Prelashing - Positioning and Rigging
G52.123.4	1952-01-01	1	3.03 MB	Prelashing - E Cable Lasher
G52.123.5	1952-01-01	1	2.53 MB	Prelashing - Terminating Strand
G52.123.6	1952-01-01	1	3.48 MB	Prelashing - Transferring
G52.123.6PT A	1952-05-01	A	244.20 KB	Prelashing - Transferring
G52.123.7	1957-08-01	1	1.62 MB	Prelashing - Maintenance of Equipment
G52.124.1	1958-01-01	2	1.18 MB	Lashed Aerial Cable - General
G52.124.1PT A	1956-09-01	C	546.36 KB	Lashed Aerial Cable - General
G52.124.2	1955-08-01	2	1.66 MB	Lashed Aerial Cable - Direct Lashing Method
G52.124.3	1957-07-01