Bound book describing various aspects of methods used to break German teleprinter cypher messages
- Made:
- 1940s
HW 25/4 Bound book describing various aspects of methods used to break German teleprinter cypher messages aka LORENZ from 1941 to 1945 (display book open at folio 33)
Details
- Category:
- Temporary Exhibitions
- Object Number:
- L2022-2
- Materials:
- buckram?, paper (fibre product) and silver gelatin
- type:
- book
- credit:
- The National Archives
