Document Archive

Original scans of documents that have smaller and/or OCRed copies in the main library.  Most were scanned as images, so are not text searchable.

Documents

Order by : Name | Date | Hits [ Ascendant ]

Panel Machine Switching Demonstration Ptm March 1924 Panel Machine Switching Demonstration Ptm March 1924

Date added: 06/29/2012
Date modified: 06/29/2012
Filesize: 2.73 MB
Downloads: 537

Contributed by Steve Cichorsky.  [Archived original.  OCR version available]

Los Angeles Call Indicator Conversion Ptm May 1924 Los Angeles Call Indicator Conversion Ptm May 1924

Date added: 06/29/2012
Date modified: 06/29/2012
Filesize: 23.11 MB
Downloads: 535

Contributed by Steve Cichorsky.  [Archived original.  OCR version available]

24feb PTM - Interest-desire-enthusiasm-action 24feb PTM - Interest-desire-enthusiasm-action

Date added: 06/29/2012
Date modified: 08/27/2014
Filesize: 8.33 MB
Downloads: 1182

Contributed by Steve Cichorsky.  [Archived original.  OCR version available]

Att Events In Telephone History 1974 Att Events In Telephone History 1974

Date added: 06/29/2012
Date modified: 06/29/2012
Filesize: 17.76 MB
Downloads: 579

Contributed by Steve Cichorsky.  [Archived original.  OCR version available]

Plant Eqpt ElectroKey 30-button KTS Plant Eqpt ElectroKey 30-button KTS

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 349.15 kB
Downloads: 673

Contributed by Geoff Robertson..

NY Tel Telephone Review - Mar 1934 NY Tel Telephone Review - Mar 1934

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 33.1 MB
Downloads: 518

Contributed by Steve Cichorsky.

Chicago Tel Supply Cat No. 43 Pts 1 And 2 OCR Jr Chicago Tel Supply Cat No. 43 Pts 1 And 2 OCR Jr

Date added: 05/28/2012
Date modified: 02/16/2015
Filesize: 2.79 MB
Downloads: 4918

[Archived copy.]  Contributed by Steve Cichorsky.

Chicago Tel Supply Cat. No. 43 Pt3 - ICM Phones And Parts Chicago Tel Supply Cat. No. 43 Pt3 - ICM Phones And Parts

Date added: 05/28/2012
Date modified: 02/16/2015
Filesize: 53.26 MB
Downloads: 619

[Archived copy.]  Contributed by Steve Cichorsky.

Stromberg Carlson Railroad Telephone Pamphlet - 1906 Stromberg Carlson Railroad Telephone Pamphlet - 1906

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 19.26 MB
Downloads: 611

Contributed by Steve Cichorsky.

550-550-665 Trunks Operation Test Issue 1 7-12-38 550-550-665 Trunks Operation Test Issue 1 7-12-38

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 161.56 kB
Downloads: 509

Contributed by Steve Cichorsky.

550-550-590 Link And Link Allotter Circuits Operations Test 755A PBX Issue 2 1-15-52 550-550-590 Link And Link Allotter Circuits Operations Test 755A PBX Issue 2 1-15-52

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 227.37 kB
Downloads: 509

Contributed by Steve Cichorsky.

550-550-500 Alarms Operation Test Issue 2 May 1952 550-550-500 Alarms Operation Test Issue 2 May 1952

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 116.24 kB
Downloads: 573

Contributed by Steve Cichorsky.

550-550-230 Test And Inspections At Time Of Installation 755A PBX Issue 2 June 1958 550-550-230 Test And Inspections At Time Of Installation 755A PBX Issue 2 June 1958

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 426.95 kB
Downloads: 468

Contributed by Steve Cichorsky.

550-550-210 Installation 755a Pbx Issue 4 August 1960 550-550-210 Installation 755a Pbx Issue 4 August 1960

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 2.46 MB
Downloads: 732

Contributed by Steve Cichorsky.

550-550-110 General Description Issue 1 10-28-37 550-550-110 General Description Issue 1 10-28-37

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 3.12 MB
Downloads: 590

Contributed by Steve Cichorsky.

550-001-011 Equipment Test List 755A PBX Issue 1 December 1972 550-001-011 Equipment Test List 755A PBX Issue 1 December 1972

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 65.92 kB
Downloads: 572

Contributed by Steve Cichorsky.

550-000-000 Numerical Index Division 550 755A PBX Issue 2 November 1972 550-000-000 Numerical Index Division 550 755A PBX Issue 2 November 1972

Date added: 05/28/2012
Date modified: 05/28/2012
Filesize: 36.23 kB
Downloads: 521

Contributed by Steve Cichorsky.

WECo Brochure 1955 T-2610C - 3-I-55-5 - Cable And Wire A5 WECo Brochure 1955 T-2610C - 3-I-55-5 - Cable And Wire A5

Date added: 05/06/2012
Date modified: 05/06/2012
Filesize: Empty
Downloads: 43
Contributed by Steve Cichorsky.

POEEJ 10-81 - The Evolution Of Switching Sys Architecture - A5 POEEJ 10-81 - The Evolution Of Switching Sys Architecture - A5

Date added: 05/06/2012
Date modified: 05/06/2012
Filesize: Empty
Downloads: 45
Contributed by Steve Cichorsky. 

320-340-102 I1 Feb82 752 753 And 754 Type Volume Indicators - Desc - Vol Measurmts A7 320-340-102 I1 Feb82 752 753 And 754 Type Volume Indicators - Desc - Vol Measurmts A7

Date added: 05/06/2012
Date modified: 05/06/2012
Filesize: Empty
Downloads: 37
Contributed by Steve Cichorsky. 

Recent Contributors

Thanks for new documents from David Gruger, Jeff Lamb, Walt Aydelotte, Dennis Hock, Steve Flocke, Paul Wills, Sam Etler, Fred Haynes, John Novack, Clint Gilliland, Steve Cichorsky and Karl Brose.

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