0418

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/418
Date 16 March 1942
Government Department Government Code and Cypher School
File Accession Date 1993
Document Title Date
i Front Cover 16 March 1942 Download PDF (235 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 16 March 1942 Download PDF (1.41 MB)
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