AT&T Archives: We Make Telephones
28:10
AT&T Archives: The Phone Boom of the 1950s
30:17
"TOOLS OF TELEPHONY" 1956 WESTERN ELECTRIC TELEPHONE SYSTEM PROMO FILM BELL SYSTEM 98694
19:36
AT&T Archives: Family of Products (1985)
26:52
AT&T Archives: The Far Sound, a History of Long and Longer Distance Communications, from 1961
16:09
"THE THINKING MACHINE" 1968 NEW JERSEY BELL TELEPHONE COMPANY MIT COMPUTERS EDUCATIONAL FILM 61454
18:32
Crossbar telephone exchange demo
37:31
Rotary Phones: the Call of History
22:45