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Catalogue reference: HW 61/53
This record is about the Estonian Visit 1931, decrypts and translations of messages intercepted by Swanborough's... dating from 1931 Aug 01 - 1932 Jan 20 in the series Government Code and Cypher School: Records relating to Commonwealth and Allied Signals.... It is held at The National Archives, Kew.
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HW 61/53
1931 Aug 01 - 1932 Jan 20
Estonian Visit 1931, decrypts and translations of messages intercepted by Swanborough's party in Estonia. During August-September 1931 Swanborough conducted intercept trials of Russian communications at Warska and Narva (see HW 61/47 and 48). This file contains work done on the material by GC&CS
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Retained Until 2004
Open Document, Open Description
HW 61
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Records relating to Commonwealth and Allied Signals...
Estonian Visit 1931, decrypts and translations of messages intercepted by Swanborough's...
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