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- Catalogue level
- Piece
Accessions administration: HW 24
Accessions administration: HW 24
- Held by
- The National Archives, Kew
- Date
- 2000 Jan 1 - 2000 Dec 31
- Reference
- PRO 57/15755
-
- Catalogue level
- Item
A1095642 ROBERTS HW 24/03/1908 LLANGALLEN
A1095642 ROBERTS HW 24/03/1908 LLANGALLEN
- Held by
- The National Archives, Kew
- Date
- 1913 - 1972
- Reference
- BT 372/2969/24
-
- Catalogue level
- Item
See HW 15/24, 1944 July 20
See HW 15/24, 1944 July 20
- Held by
- The National Archives, Kew
- Date
- 1945 Jan 15
- Reference
- HW 15/28/22
-
- Catalogue level
- Item
See HW 15/24, 1944 July 20
See HW 15/24, 1944 July 20
- Held by
- The National Archives, Kew
- Date
- 1944 Dec 31
- Reference
- HW 15/27/92
-
- Catalogue level
- Item
See HW 15/24 1944 July 20
See HW 15/24 1944 July 20
- Held by
- The National Archives, Kew
- Date
- 1944 Dec 5
- Reference
- HW 15/27/46
-
- Catalogue level
- Item
See HW 15/24 1944 July 20
See HW 15/24 1944 July 20
- Held by
- The National Archives, Kew
- Date
- 1944 Dec 5
- Reference
- HW 15/27/48
-
- Catalogue level
- Division
General records of the Government Code and Cypher School
military and civilian activity HW 22; Decrypts of Bulgarian military attache messages HW 24; Army section reports on Croatian military and naval activity
- Held by
- Date
- 1914-1979
- Reference
-
- Catalogue level
- Series
Government Code and Cypher School: Cryptographic Co-ordination and Records: Bulgarian...
This series contains decrypts of messages received and sent by the Bulgarian military attaché.
- Held by
- The National Archives, Kew
- Date
- 1945
- Reference
- HW 24
-
- Catalogue level
- Item
New York: Reference to "NAZAR" and "STOCK".
New York: Reference to "NAZAR" and "STOCK".
- Held by
- The National Archives, Kew
- Date
- 1944 July 14
- Reference
- HW 15/24/24
-
- Catalogue level
- Piece
MGB (Soviet Ministry of State Security) Traffic: Moscow from New York, USA. (Described...
MGB (Soviet Ministry of State Security) Traffic: Moscow from New York, USA. (Described at item level)
- Held by
- The National Archives, Kew
- Date
- 1944 July 1-1945 Jan 15
- Reference
- HW 15/24
-
- Catalogue level
- Piece
Decrypts of intercepted diplomatic communications. Chile: 7277, 7323, 7457. France:...
Decrypts of intercepted diplomatic communications. Chile: 7277, 7323, 7457. France: 7310. Germany: 7298-7299, 7312, 7341, 7362, 7460, 7472, 7495. Greece: 7194-7195, 7218-7221, 7240-7243, 7255-7261, 7265-7273, 7285-7293, 7303-7305, 7314, 7319-7322, 73…
- Held by
- The National Archives, Kew
- Date
- 1921 July
- Reference
- HW 12/24
-
- Catalogue level
- Piece
HMS Anderson and special intelligence in Far East
HMS Anderson and special intelligence in Far East
- Held by
- The National Archives, Kew
- Date
- [c 1940-c 1945]
- Reference
- HW 4/24
-
- Catalogue level
- Piece
Reports in the series MK/9501 to MK/9699. NOTE: 2 reports were numbered MK/9508.
Reports in the series MK/9501 to MK/9699. NOTE: 2 reports were numbered MK/9508.
- Held by
- The National Archives
- Date
- 1942 Jul 20-1942 Jul 23
- Reference
- HW 20/24
-
- Catalogue level
- Piece
JCC minutes, labour problems for BP building work, building programme for Huts 3...
JCC minutes, labour problems for BP building work, building programme for Huts 3 and 6, 6 IS from Beaumanor to move into Hut 10; meeting chaired by Minister of Labour and National Service on staffing problems of GCCS, GCCS recruiting and staff moves,…
- Held by
- The National Archives, Kew
- Date
- 1941 Dec 1-15
- Reference
- HW 14/24
-
- Catalogue level
- Piece
JIB [Joint Intelligence Bureau], JIC (Joint Intelligence Committee] and JSIB [Joint...
JIB [Joint Intelligence Bureau], JIC (Joint Intelligence Committee] and JSIB [Joint Signals Intelligence Board] (India and SEAC): origin, contribution, functions and Sigint history. Notes on history of Sigint high level controlling organisation
- Held by
- The National Archives, Kew
- Date
- 1934 Nov 07 - 1945 Sep 25
- Reference
- HW 50/24
-
- Catalogue level
- Piece
Reports on visits by Major Haigh, Colonel Tiltman and Colonel Maltby to North America
Reports on visits by Major Haigh, Colonel Tiltman and Colonel Maltby to North America
- Held by
- The National Archives, Kew
- Date
- 1942 Mar 01 - 1943 Apr 30
- Reference
- HW 57/24
-
- Catalogue level
- Piece
Naval Miscellaneous Papers January-June 1942 These papers collected by Frank Birch...
Naval Miscellaneous Papers January-June 1942These papers collected by Frank Birch reflect the daily operations and the changing organisation of Naval Section.
- Held by
- The National Archives, Kew
- Date
- 1942 Jan 01-1942 Jun 30
- Reference
- HW 8/24
-
- Catalogue level
- Piece
Communications: telephones, teleprinters and despatch services
Communications: telephones, teleprinters and despatch services
- Held by
- The National Archives, Kew
- Date
- 1945 Jan 20 - 1945 Oct 30
- Reference
- HW 64/24
-
- Catalogue level
- Piece
Internal staff lists from GCCS
Internal staff lists from GCCS
- Held by
- The National Archives, Kew
- Date
- 1940-1945
- Reference
- HW 3/24
-
- Catalogue level
- Piece
Including German Y Service reports on Allied communications in Mediterranean, North...
Including German Y Service reports on Allied communications in Mediterranean, North Africa
- Held by
- The National Archives, Kew
- Date
- July 22 1941-July 28 1941
- Reference
- HW 5/24