- 21. BTL History: Engineering and Operations in the Bell System, 2nd Ed - 1984
- 902 pages. 48MB. Processed and Bookmarked by Steph Kerman.
- Created on 27 March 2019
- 22. ATT BTC-79 i1 Mar82 - Training Course Maint Admin HB
- 164 pages. 418-454. Business Screening - Maintenance Administrator Handbook. Contains profiles of a broad range of products from the early 1980s. Contributed by Shane Young. Processed by Paul Fassbender. ...
- Created on 26 March 2019
- 23. ATT LL Apr71 - Autovon Routing Guide
- 190 pages. AT&T Long Lines. 1971 Contributed by Wendell Olson. Scanned and processed by Paul Fassbender.
- Created on 26 March 2019
- 24. AE Catalog 11000 - Section T - PABX PBX Aug69
- 23 pages. Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.
- Created on 21 March 2019
- 25. 981-202-100 i1 Feb74 - SAC Main Operating Base Turret - General Description
- Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.
- Created on 21 March 2019
- 26. 529-120-116 i1 Dec66 - Station Dials 1066-Type - Autovon Adjunct - Id Install Connections
- Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender.
- Created on 21 March 2019
- 27. Errata on Vienna and Austria in the Book Telephone Dials and Pushbuttons
- 25 pages of extensive comments and additional photographs, plus an added section: Overview of dials and pushbuttons of Eastern Germany. Contributed in January 2019 by Herbert Schwarz.
- Created on 03 February 2019
- 28. 529-236-133 i2 Mar 1969 Tel Set 3666A1
- TELEPHONE SETS-3666A 1-TYPE AUTOVON CARD DIALER IDENTIFICATION, INSTALLATION, OPERATION, CONNECTIONS, AND MAINTENANCE and ADDENDUM i1 FEB 1973
- Created on 23 September 2018
- 29. 529-236-120 i4 Feb 1974 Tel Set 3640 3641
- TELEPHONE SETS 3640 AND 3641 TYPES - AUTOVON CALL DIRECTOR IDENTIFICATION, INSTALLATION, CONNECTIONS, AND MAINTENANCE
- Created on 23 September 2018
- 30. 529-235-134 i1 Jun 1967 Tel Set 3568HH HT
- TELEPHONE SETS - 3568HH/ HT - AUTOVON KEYSET IDENTIFICATION, INSTALLATION, CONNECTIONS, AND MAINTENANCE
- Created on 23 September 2018
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