4MB. 33 pages. Circular No. 1905. March 1958. Line drawings and parts lists for phones including AE40, AE44, AE50, AE80, AE83, AE88, AE90 and Outdoor Telephone. Also ringers and handsets.

Contributed by John Novack. Bookmarks by Paul Fassbender.

Contributed by John Novack. Processed by Paul Fassbender.

Contributed by John Novack

42 pages. Scanned by Gary Goff. Edited by Remco Enthoven.

140 pages, 28 guides from a sales strategy binder. Features and benefits. Contributed by Jeff Webber. Scanned and bookmarked by John Novack. Processed by Paul Fassbender.

CSG 100.001 Pushbutton telephone systems
CSG 100.002 Convenience Systems
CSG 100.003 Business Telephone Directory Listings
CSG 100.004 Speakerphone 880
CSG 100.005 Hotel-Motel Communications
CSG 100.009 SP-2 Electronic Secretary
CSG 100.010 LP-TD-C Electronic Secretary
CSG 100.001 LP-3 Electronic Secretary
CSG 100.012 RFP Electronic Secretary
CSG 100.013 AO-3 Electronic Secretary
CSG 100.014 MR-2 Monitor-Recorder
CSG 100.015 Electronic Sentry Model 2
CSG 100.016 Cordless PBX Switchboards
CSG 100.017 L55 Cord Type PBX
CSG 100.018 Type 25M PABX
CSG 100.019 40B PABX Switchboard
CSG 100.020 80A PABX
CSG 100.021 100T PABX
CSG 100.022 Type 300 PABX
CSG 100.023 Type 310 PABX
CSG 100.024 Type 320 PABX
CSG 100.025 Type 40M and Type 80M PABX
CSG 100.026 Type 300 Motel Series
CSG 100.028 Magicall  Electronic Dialer
CSG 100.029 TAS-100 Telephone Answering Switchboard
CSG 100.030 Types 40KS and 80KS PABX Systems
CSG 100.031 Type 301 PABX
CSG 100.032 Type 311 PABX

Covers: Conference, Code Call service, Pickup service, Toll restriction service, Executive quick call service, Public address cut in service, Executive right-of-way service, Paging telephone service, Direct line service, Secretarial answering service, Dictation service, and Night answer and transfer service. Contributed by John Novack

Contributed by John Novack.

Contributed by John Novack.

Contributed by John Novack.

Contributed by John Novack

Contributed by John Novack

Contributed by John Novack

Contributed by John Novack.