Typewriter working aid
- Made:
- 1939-1945 in Buckinghamshire
Typewriter working aid, on wooden board, and replacement/ spare paper sheet for typewriter working aid, by The Government Code and Cypher School, Bletchley Park, Buckinghamshire, England, 1939-1945
Details
- Category:
- Temporary Exhibitions
- Object Number:
- L2012-4042
- Materials:
- metal (unknown), copper (metal), electrical components, wood (unidentified), paper (fibre product), cardboard and plastic (unidentified)
- Measurements:
-
overall: 135 mm x 460 mm x 140 mm,
