Original vintage broadcasting trade magazine ad for BELL SYSTEM, American Telephone and Telegraph and Associated Companies. We Dug and refilled a 4000 Mile Trench to protect 9300 Communications Circuits Against Disaster. Old 1965 broadcasting industry advertisement.
Original vintage broadcasting trade magazine ad for BELL SYSTEM. Building a Manhole Bell System Style. Providing access to underground phone cables is vital to good service. Th..
Original vintage broadcasting trade ad for BELL SYSTEM, American Telephone and Telegraph Company and Associated Companies. Your Amazing Telephone Line. Because it can carry your voice so w..
Original old office communications trade magazine vintage ad for BELL SYSTEM. Teletypewriter Service puts Middletown and Indianapolis into One Inland Container Corporation. This unique 193..
Original media vintage magazine ad for BELL SYSTEM. New generation of PBX's for your business office telephone. Private Branch Exchange neatly housed in compact cabinets. They c..