PMBX 3+9/12 Manual Exchange
- Made:
- 1930
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Science Museum Group
© The Board of Trustees of the Science Musuem
PMBX 3+9/12 switchboard.
Photographed on a white background.
Science Museum Group Collection
© The Board of Trustees of the Science Museum
PMBX 3+9/12 manual exchange, c1930
Details
- Category:
- Telecommunications
- Object Number:
- Y2003.22.17.1
- Materials:
- wood (unidentified) and metal (unknown)
- Measurements:
-
overall: 375 mm x 280 mm x 500 mm,
- credit:
- Gift of British Telecommunications plc
