Three line connection charts and one equipment label from Western Electric Rotary automatic exchange, 1920-1940

Made:
1920-1940 in Antwerp

Three line-connection charts and one associated equipment label, for Western Electric No 7-A machine switching system, made by Bell Telephone Manufacturing Company SA, Antwerp, 1920-1940

Details

Category:
Telecommunications
Object Number:
1975-516/7
type:
chart
taxonomy:
  • visual and verbal communication
credit:
Donated by the City of Kingston upon Hull (Telephone Department)