Telephone Courtesy Pays Off (1957)
29:26
Duties Of A Secretary (1947)
28:10
AT&T Archives: The Phone Boom of the 1950s
24:11
Telephone Courtesy
24:28
AT&T Archives: Telephone Courtesy
19:10
Acceptabilité Sociale (1957)
24:54
Boris Karloff - This Is Your Life (1957) complete version
30:17
"TOOLS OF TELEPHONY" 1956 WESTERN ELECTRIC TELEPHONE SYSTEM PROMO FILM BELL SYSTEM 98694
28:00