1966
1968

1967

Commemorative gold 'millionth Trimline phone’
Commemorative gold 'millionth Trimline phone’
Western Electric
Harvest Gold Contempra
Harvest Gold Contempra
Northern Electric/Telecom
WE 2554 (red and other colors)
WE 2554 (red and other colors)
Western Electric
Nokia Corporation formed by three-way merger
PDF: AT&T Annual Report 1967
AT&T Annual Report 1967
Ad: Trimline wall
Trimline wall
Video: The Astonishing, Unfailing Bell System
The Astonishing, Unfailing Bell System
PDF: LP 3 Electronic Secretary Telephone Answering Set
LP 3 Electronic Secretary Telephone Answering Set
Ad: Trimline
Trimline
PDF: Telephone Companion
Telephone Companion
Ad: Grillo
Grillo
PDF: The Post Office (Microwave) Tower: London
The Post Office (Microwave) Tower: London