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pdf 1965 AT&T Presentation - "Evolution of the Switchboard"
pdf SC Catalog 1940 - Loose-Leaf - Index (Updated to 1942)
pdf SC Catalog 1940 pp 01-27 - Telephone Sets
pdf AE L-1155 A0 Special 2-Key Cradle-type Monophone for AE PAX Trunk Transfer Equipment Popular
pdf AE AA22 3-Key 2-Line Monophone Wiring Popular
pdf Melco KC-19 Technical Practice 490012 Feb 1982 Popular
pdf Melco KC-19 product bulletin 1979
pdf AE AA24 1-Key 2-Line Monophone Wiring Popular
pdf AE AA44 2-Key 2-Line Monophone Wiring Popular
pdf SWBT Service And Equipment Manual [01b] - Part III Section 1: WE 300-Series Colors - 1949 Popular
pdf 100-156- 300 i9 Jul76 - QGL7A Tone Generator Popular
pdf WE 534A Subset Label - 1933 Popular
pdf 1500 Series Telephones, 1500D and 1554B, plus 2500D and 2554D Popular
pdf 500 Series Desk Telephones, 511 - 511C and 511D Popular
pdf Coin Collectors, 230-Type Popular
pdf 502-311-400 i1 Aug57 - 203A-F w Induction Coil Subset - Connections Popular
pdf 502-311-401 i1 Aug57 - 203A-F w Network Subset - Connections Popular
pdf SELECT-O-PHONE Advertisements Popular
pdf 1960 SELECT-O-PHONE Code Book Section A-82 Popular
pdf 1958 SELECT-O-PHONE Bulletin No. 5827 Popular
pdf 1954 SELECT-O-PHONE Installation Manual Popular
pdf 1947 SELECT-O-PHONE Bulletin No. 815 Popular
pdf 1928 TECHNICAL ARTICLE ON THE SOP SWITCH Popular
pdf 1927 SELECT-O-PHONE Customer List Folder Popular
pdf 1921 SELECT-O-PHONE Manual "GETTING THE MOST OUT OF TIME" Popular
pdf 1920 SELECT-O-PHONE Mailer Brochure Popular
pdf Patents Assigned To or Used By SELECT-O-PHONE Popular
pdf 512-510-443 i2 Oct70 - Home Interphone Connections - 2558D Popular
pdf AE 40 Desk Set - Schematic, Colored Popular
pdf SC Dial-X TDX-40F Interphone System Instruction Manual Popular
pdf FBI File 139-LA-500 Colin T Chambers Popular
pdf 480-325-101 i2 Dec 1967 KS 19557 Detector (Nuclear Blast) Description Popular
pdf 402-421-506 i3 Jun75 - KS-15676 Antenna Leak Detection Popular
pdf 402-421-502 i2 Jul67 - KS-15676 Antenna Weather Cover Popular
pdf 402-421-330LL Add iA Jul70 - KS-15676 Antenna Test Intervals Popular
pdf 402-421-208 i1 Nov67 - KS-15676 Antenna Orientation Popular
pdf 402-421-202LL Add iC - Jan61 - KS-15676 Antenna Installation Popular
pdf 402-421-100 i2 Jul67 - KS-15676 Antenna Description Popular
pdf 402-000-000 i44 Apr82 - Index Popular
pdf 501-220-100 i2 Jan59 - Receivers and Receiver Holders Popular
pdf 501-220-100 i6 Nov67 - Receivers, Receiver Units, and Receiver Holders Popular
pdf C56.102 iA 5-15-52-N Civil Air Raid Warning Popular
pdf Oakland CA Civilian Defense Maps Popular
pdf CD95677 i2B Common Systems Civil Air Raid Warning System Popular
pdf CD95678-01 i4D Civil Air Raid Warning System Popular
pdf CD95681-01 i2A Signaling Two Way Repeater Circuit Civil Air Raid Warning System Popular
pdf CD95683-01 i1 Common Systems Signaling One-Way Receiving - Sending Circuit Civil Air Raid Warning System Popular
pdf CD95683-01 i1D ADD Common Systems Signaling One-Way Receiving - Sending Circuit Civil Air Raid Warning System Popular
pdf Section E12.769 A309.091 iB 1-1-54 TPTandT Civil Air Defense Attack Warning Service Popular
pdf Civil Defense Warning System - Bell and Lights Receiving Station 5-64 PT Wall Card Popular
pdf Civil Defense Equipment Property Sticker 1973.pdf Popular
pdf 460-210-200 i3 Nov 1967 Civil Defense Warning System Station Equipment-Installation and Maintenance Popular
pdf 460-210-100 i5 May 1971 Civil Defense Warning System Station Equipment-Identification Popular
pdf 460-210-400 i3 Jul 1963 Civil Defense Warning System Station Equipment-Connections Popular
pdf C30.011 ADD iA, May54, NY Tel - Colored Station Sets Popular
pdf 502-150-900PT iA Apr64 - F-56093 - Inst Conn Maint Popular
pdf LA PTC Nov 1958 Official Telephone Directory Popular
pdf 1989 ITT Practices - Multibutton Telephones - Part 1 Popular
pdf 1989 ITT Practices - Networks and PCBs Popular
pdf Installing Ribbons in Calculagraphs - March 1952 Popular
pdf 1900 New York Telephone Co. - General Catalog of Station Equipment Popular
pdf AE 58466 Test Connector Popular
pdf PNI - Paul Nelson Industries - Catalog 1981 Popular
pdf PNI - Paul Nelson Industries - Catalog, Flyers and Dealer Price List - 1983 Popular
pdf Gladwin Public Telephone Mountings - 1964 Popular
pdf Grover 1924 Dial Service in Toronto Hicken tci ocr Popular
pdf 1988 MA Area Code Splits in 1988 and 1997 & Overlays in 2001 Popular
pdf Blast Detector Function Description Paris RS MO Popular
pdf 1987 AT&T 000-111 Nov87 - Documentation Guide Popular
pdf Ericofon Handbook - 1962 Popular
pdf Bell System Public Telephone Instruction Card Manual - 1980 Popular
pdf Bell System Trademark & Service Mark Manual - e4 Mar78 + Updates Popular
pdf 1963 Data Set 103A Dataphone Popular
pdf Fujitsu GTE - Flashcomm Plus - Electronic Telephones Popular
pdf TeleConcepts TeleMatrix 205 & 305 - No-KSU Multi-line Phones Popular
pdf 999-100-160 i1 Nov76 - How to Operate the Dataphone 300/1200 Data Set 212A Popular
pdf 030-110-701_i2D_Jul-1938_Electric_Clock_KS-8155b.pdf Popular
pdf 032-300-101_i1_Apr-1959_Noncoded_Connectors_Jacks_Plugs_and_Socket_Description.pdf Popular
pdf 225-000-000_i1_Jun-1963_Numerical-Index_Division_225.pdf Popular
pdf 226-000-005_i1_May-1963_Alphabetical-Index_SxS_and_Community_Dial_Offices.pdf Popular
pdf Radio Shack Duophone Telephone Amplifier Owners Manual Popular
pdf California DNR Forestry - Telephone Handbook - 1947 Popular
pdf US Government number cards provided by (the late) Bud Breslin Popular
pdf NE 1965 T9 Catalog - QSE4 Test Sets Popular
pdf 463-311-100 i5 Mar74 - Voice Connecting Arrangements - 30-type Coupler Popular
pdf 463-311-100 i4 Sep72 - Voice Connecting Arrangements - 30-type Coupler Popular
pdf LM_Ericsson-Ericovox_Rapid_for_VF_Code_Signalling_1973.pdf Popular
pdf LM_Ericsson-Ericovox_1973.pdf Popular
pdf LM_Ericsson-Ericovox_Rapid_for_Decadic__Impulsing_1973.pdf Popular
pdf LM_Ericsson-Ericofon_Rapid_for_VF_Code_Signalling_and_Tone_Ringing_1973.pdf Popular
pdf DeTeWe-Contast-1970s.pdf Popular
pdf DASA-Secretary_by_Magicall_1970s.pdf Popular
pdf Mountain Bell - Phone Center Store - Folder Popular
pdf Service and Equipment Manual Bell System 1931 Popular
pdf Telephone trouble booklet from the UK Popular
pdf 2023 - WECo Forsberg Dial Genealogy - by Karl Brose Popular
pdf ATC Tone Teledialer 32T - Manual - Aug77 Popular
pdf 1969_Ad_Reach_Out_for_Someone.pdf Popular
pdf 1964_Ad_Were_on_Our_Way_to_See_You.pdf Popular
pdf 1963_Ad_How_Do_I_Get_Out_of_These_Woods.pdf Popular

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Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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30 Latest Additions

1965 AT&T Presentation - "Evolution of the Switchboard"
SC Catalog 1940 - Loose-Leaf - Index (Updated to 1942)
SC Catalog 1940 pp 01-27 - Telephone Sets
AE L-1155 A0 Special 2-Key Cradle-type Monophone for AE PAX Trunk Transfer Equipment Popular
AE AA22 3-Key 2-Line Monophone Wiring Popular
Melco KC-19 Technical Practice 490012 Feb 1982 Popular
Melco KC-19 product bulletin 1979
AE AA24 1-Key 2-Line Monophone Wiring Popular
AE AA44 2-Key 2-Line Monophone Wiring Popular
SWBT Service And Equipment Manual [01b] - Part III Section 1: WE 300-Series Colors - 1949 Popular
100-156- 300 i9 Jul76 - QGL7A Tone Generator Popular
WE 534A Subset Label - 1933 Popular
1500 Series Telephones, 1500D and 1554B, plus 2500D and 2554D Popular
500 Series Desk Telephones, 511 - 511C and 511D Popular
Coin Collectors, 230-Type Popular
502-311-400 i1 Aug57 - 203A-F w Induction Coil Subset - Connections Popular
502-311-401 i1 Aug57 - 203A-F w Network Subset - Connections Popular
SELECT-O-PHONE Advertisements Popular
1960 SELECT-O-PHONE Code Book Section A-82 Popular
1958 SELECT-O-PHONE Bulletin No. 5827 Popular
1954 SELECT-O-PHONE Installation Manual Popular
1947 SELECT-O-PHONE Bulletin No. 815 Popular
1928 TECHNICAL ARTICLE ON THE SOP SWITCH Popular
1927 SELECT-O-PHONE Customer List Folder Popular
1921 SELECT-O-PHONE Manual "GETTING THE MOST OUT OF TIME" Popular
1920 SELECT-O-PHONE Mailer Brochure Popular
Patents Assigned To or Used By SELECT-O-PHONE Popular
512-510-443 i2 Oct70 - Home Interphone Connections - 2558D Popular
AE 40 Desk Set - Schematic, Colored Popular
SC Dial-X TDX-40F Interphone System Instruction Manual Popular

New User?

Recent Contributors

30 Latest Additions

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