PDF: AT&T Annual Report, 1980

PDF: GPO 1980 Payphones brochure

PDF: Prestel

PDF: Public Telephone Instruction Card Manual Bell System

PDF: Western Electric Montgomery Works brochure

PDF: AT&T Annual Report, 1981

PDF: Ericsson Diavox Brochure

PDF: Extension Phones Make Life Easier

PDF: Help For Handicapped People

PDF: Special Range Telephones

PDF: 1982 Famous Phones Pacific Northwest Bell

PDF: AT&T Annual Report, 1982

PDF: Get Plugged In

PDF: Nixdorf European Phone Calendar

PDF: Types of Telephone(s)

PDF: AT&T Annual Report, 1983

PDF: The Romantic (Phone) Collection

PDF: Britain's Public Payphones

PDF: Minitel Videotex Terminal Specification

PDF: Public Telephones

PDF: Deutsche Bundespost telefon brochure

PDF: DB Telekom telefon brochure