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Appendix 2A Mexico City - see HW 15/39 for message texts
- Held by
- The National Archives, Kew
- Date
- 1940-1948
- Reference
- HW 15/61/6
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General records of the Government Code and Cypher School
- Held by
- Date
- 1914-1979
- Reference
-
Government Code and Cypher School: Diplomatic Section and Intelligence Exchange Section:...
- Held by
- The National Archives, Kew
- Date
- 1944-1945
- Reference
- HW 39
-
Information on the communications of the German, Spanish and French navies
- Held by
- The National Archives, Kew
- Date
- 1944 May 05-1945 Sep 13
- Reference
- HW 18/39
-
GC&CS records stored at Wavendon House, Wavendon, Buckinghamshire
- Held by
- The National Archives, Kew
- Date
- 1940 Jun 18 - 1945 Sep 17
- Reference
- HW 64/39
-
Minutes and agenda for officers' meetings at CBME
- Held by
- The National Archives, Kew
- Date
- 1941 Jun 29 - 1942 Dec 04
- Reference
- HW 51/39
-
Decrypts of Japanese army and army air force messages
- Held by
- The National Archives, Kew
- Date
- 1944 Oct 01-1945 Apr 20
- Reference
- HW 52/39
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STARK 201-251
- Held by
- The National Archives, Kew
- Date
- 1945 Jan 01-1945 Feb 28
- Reference
- HW 39/9
-
STARK 137-200
- Held by
- The National Archives, Kew
- Date
- 1944 Nov 01-1944 Dec 31
- Reference
- HW 39/8
-
Reports in the series QT/4001 to QT/4500.
- Held by
- The National Archives
- Date
- 1942 Oct 21-1942 Oct 27
- Reference
- HW 20/39
-
Interception of German police messages
- Held by
- The National Archives, Kew
- Date
- 1942 Mar 20 - 1942 Dec 08
- Reference
- HW 61/39
-
Security of electronic communications
- Held by
- Creating government department or its successor
- Date
- 1954 Feb-1955 Apr
- Reference
- HW 9/39
-
GC&CS Naval Cryptanalytic Studies Volume XIV: Japanese Operational Codes and Minor...
- Held by
- Creating government department or its successor
- Date
- 1939 Sep 01 - 1945 Aug 30
- Reference
- HW 43/39
-
Miscellaneous papers and correspondence
- Held by
- The National Archives, Kew
- Date
- 1920-1936
- Reference
- HW 3/39
-
STARK 48-63
- Held by
- The National Archives, Kew
- Date
- 1944 Aug 01-1944 Aug 16
- Reference
- HW 39/4
-
STARK 427-450
- Held by
- The National Archives, Kew
- Date
- 1945 Sep 01-1945 Sep 30
- Reference
- HW 39/16
-
STARK 64-78
- Held by
- The National Archives, Kew
- Date
- 1944 Aug 17-1944 Aug 31
- Reference
- HW 39/5
-
Commercial reports. Report numbers 10842, 10843 missing at transfer
- Held by
- The National Archives, Kew
- Date
- 1940 Aug 06-1940 Aug 07
- Reference
- HW 29/39
-
Flying Fortresses arrive in Cyprus in June (ASI 345). On 12 June HQ Western Sector,...
- Held by
- The National Archives, Kew
- Date
- 1942 May 17-1942 July 25
- Reference
- HW 21/39
-
Commercial messages passed over diplomatic channels
- Held by
- The National Archives, Kew
- Date
- 1945 May 01-1945 May 31
- Reference
- HW 32/39