Strowger monophone pattern A, 1926

Strowger monophone pattern A, 1926

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Strowger monophone pattern A, 1926
Science Museum Group
The Board of Trustees of the Science Museum

Strowger monophone pattern A, 1926

Details

Category:
Telecommunications
Object Number:
1926-1059
type:
monophone
credit:
BT Museum; General Post Office