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• GC&CS miscellaneous papers: Africa and Mauritius, January 1943 - January 1944. Correspondence...

  Held by

  The National Archives, Kew

  Date

  1943 Jan 01 - 1944 Jan 31

  Reference

  HW 62/10

• German section: reports of German army and air force high grade machine decrypts

  Held by

  The National Archives, Kew

  Date

  Mar 14 1941-Mar 29 1941

  Reference

  HW 5/10

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1954 May 23

  Reference

  BT 26/1310/241

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1954 Apr 27

  Reference

  BT 26/1309/233

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1954 Nov 16

  Reference

  BT 26/1321/80

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1955 May 24

  Reference

  BT 26/1332/93

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1956 Mar 8

  Reference

  BT 26/1352/45

• Southampton: USS General HW Butner (US Navy) travelling from New York to Southampton....

  Held by

  The National Archives, Kew

  Date

  1955 Mar 8

  Reference

  BT 26/1328/53

• Communications including the provision of teleprinter links and bicycles for messengers

  Held by

  The National Archives, Kew

  Date

  1939 Sep 18 - 1942 Dec 16

  Reference

  HW 64/10

• Japanese communcations: messages and reports concerned with intercept, analysis and...

  Held by

  The National Archives, Kew

  Date

  1944 Oct 01 - 1944 Dec 31

  Reference

  HW 67/10

• Japanese army order of battle: minor units

  Held by

  The National Archives, Kew

  Date

  1944 Jan 01-1944 Aug 15

  Reference

  HW 33/10

• Bulgarian Navy messages

  Held by

  The National Archives, Kew

  Date

  1946 Feb 23

  Reference

  HW 75/10

• Messages passed between the army intercept site, Derna, at Ras El Hilal, Libya and...

  Held by

  The National Archives, Kew

  Date

  1943 Jul 01 - 1943 Sep 30

  Reference

  HW 51/10

• AGD requests annual work reports for 1940 from all main GCCS sections; security rules...

  Held by

  The National Archives, Kew

  Date

  1941 Jan 1-21

  Reference

  HW 14/10

• Decrypts of Japanese army and army air force messages

  Held by

  The National Archives, Kew

  Date

  1944 Aug 01-1945 Jan 06

  Reference

  HW 52/10

• Teleprinted summaries of enemy air activity issued daily from HQ RAF, Middle East...

  Held by

  The National Archives, Kew

  Date

  1940 Jul 11-1941 Mar 31

  Reference

  HW 41/10

• BRUSA Planning Conference, 2-19 March 1953 Proposed agenda Final report Appendix...

  Held by

  The National Archives, Kew

  Date

  1953

  Reference

  HW 80/10

• Block C (Freeborn) weekly reports: produced by Frederic Freeborn's Hollerith Machine...

  Held by

  The National Archives, Kew

  Date

  1943 Feb 25 - 1945 Jul 02

  Reference

  HW 77/10

• GC&CS Naval Sigint Volume I: The Organisation and Evolution of British Naval Sigint...

  Held by

  The National Archives, Kew

  Date

  1914 Aug 01 - 1945 Aug 30

  Reference

  HW 43/10

• ULTRA/AND/NASD. HMS Anderson naval air signals intelligence digest (Japan)

  Held by

  The National Archives, Kew

  Date

  1945 June 28-Aug 14

  Reference

  HW 4/10