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Showing results 21–40 of 1,850
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Liaison between CBME and various intercept stations in the Middle East, in particular...
- Held by
- The National Archives, Kew
- Date
- 1942 Jan 01 - 1942 Dec 30
- Reference
- HW 51/17
-
GC&CS Naval Sigint Volume VII: The German Navy's Use of Special Intelligence and...
- Held by
- The National Archives, Kew
- Date
- 1939 Sep 01 - 1945 Aug 30
- Reference
- HW 43/17
-
CTG 317.9 signal regarding information gained from informal dinner with commanding...
- Held by
- The National Archives, Kew
- Date
- 1982 Apr 26 - 1982 May 9
- Reference
- HW 92/17
-
Decrypts of intercepted diplomatic communications. Argentina: 4884-4886. Brazil:...
- Held by
- The National Archives, Kew
- Date
- 1920 Nov 22-1920 Dec 31
- Reference
- HW 12/17
-
Reports in the series MK/6001 to 6500. Numbers MK/6021, 6160 and 6161 not taken up
- Held by
- The National Archives
- Date
- 1942 May 29-1942 Jun 09
- Reference
- HW 20/17
-
Soviet Comintern messages: Service 36, Moscow to and from Slovene HQ, Yugoslavia....
- Held by
- The National Archives, Kew
- Date
- 1943 Mar 16-1944 Aug 5
- Reference
- HW 17/52
-
Soviet Comintern messages: Service 183: Moscow to and from Czechoslovakia. Moscow,...
- Held by
- The National Archives, Kew
- Date
- 1944 Sept 23-1944 Dec 19
- Reference
- HW 17/43
-
India, 1942 - 1945 Copies of minutes of Board and Committee meetings held in India...
- Held by
- The National Archives, Kew
- Date
- 1942 May 15-1945 May 05
- Reference
- HW 42/17
-
Decisions of Signal Intelligence Board on signal intelligence against Japan
- Held by
- The National Archives, Kew
- Date
- 1944 Jun 12 - 1944 Aug 17
- Reference
- HW 67/17
-
Security of electronic communications
- Held by
- Creating government department or its successor
- Date
- 1961 Nov-1964 Nov
- Reference
- HW 9/17
-
ULTRA/AND/RES.HMS Anderson: Japanese ship building and shipping activity
- Held by
- The National Archives, Kew
- Date
- 1945 Apr 18-Aug 15
- Reference
- HW 4/17
-
Commercial reports
- Held by
- The National Archives, Kew
- Date
- 1940 Mar 15-1940 Mar 21
- Reference
- HW 29/17
-
Plus Middle East
- Held by
- The National Archives, Kew
- Date
- May 28 1941-June 4 1941
- Reference
- HW 5/17
-
GC&CS miscellaneous papers: Western Front Committee Minutes June 1943 and February-May...
- Held by
- The National Archives, Kew
- Date
- 1943 Jun 05 - 1944 May 19
- Reference
- HW 62/17
-
Soviet Comintern messages: ISCOT 701-800
- Held by
- The National Archives, Kew
- Date
- 1944 Dec 20-1945 Jan 8
- Reference
- HW 17/60
-
Soviet Comintern messages: ISCOT 201-300
- Held by
- The National Archives, Kew
- Date
- 1944 July 19-1944 Oct 2
- Reference
- HW 17/55
-
Decrypts of Comintern messages: Moscow, USSR, with Amsterdam, Holland. (Described...
- Held by
- The National Archives, Kew
- Date
- 1935 Aug-1936 July
- Reference
- HW 17/25
-
Soviet Comintern messages: Service 167: Moscow to and from Bulgarian comrades in...
- Held by
- The National Archives, Kew
- Date
- 1944 June 30-1944 Nov 17
- Reference
- HW 17/41
-
Decrypts of Comintern messages: Moscow, USSR, with Basle, Switzerland. (Described...
- Held by
- The National Archives, Kew
- Date
- 1935 July-1935 Dec
- Reference
- HW 17/34
-
Soviet Comintern messages: ISCOT 1401-1491. ISCOT numbers 1427-1436 were not used...
- Held by
- The National Archives, Kew
- Date
- 1945 Aug 28-1947 Apr 14
- Reference
- HW 17/67