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Catalogue reference: HW 15/40/28
This record is about the Moscow; Agent cipher, apparently for BERNS; probable reference to ADMIRAL's cipher. dating from 1941 Oct 13 in the series Government Code and Cypher School and Government Communications Headquarters: Venona.... It is held at The National Archives, Kew.
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HW 15/40/28
1941 Oct 13
Moscow; Agent cipher, apparently for BERNS; probable reference to ADMIRAL's cipher.
938, 11022
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Open Document, Open Description
HW 15
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School and Government Communications Headquarters: Venona...
GRU (Soviet Intelligence) Military Attaché Traffic: Moscow with Stockholm, Sweden....
Moscow; Agent cipher, apparently for BERNS; probable reference to ADMIRAL's cipher.
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