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• 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

• German naval activity

  Held by

  The National Archives, Kew

  Date

  1940 Oct 20-1941 Apr 08

  Reference

  HW 18/10

• Naval section daily digest decrypts of Japanese mainly naval messages

  Held by

  The National Archives, Kew

  Date

  1944 Dec 16 - 1945 Aug 22

  Reference

  HW 8/10

• Japanese summary reports

  Held by

  The National Archives, Kew

  Date

  1945 June 2-25

  Reference

  HW 10/2

• Closure of signals intercept and direction finding sites supporting Room 40

  Held by

  The National Archives, Kew

  Date

  1918-1919

  Reference

  HW 3/10

• Vol. X The Balkans and Germany

  Held by

  The National Archives, Kew

  Date

  1943 - 1945

  Reference

  HW 11/10

• Spanish naval messages

  Held by

  The National Archives, Kew

  Date

  1942 Nov 05-1943 May 12

  Reference

  HW 22/10

• Commercial messages sent in private company codes

  Held by

  The National Archives, Kew

  Date

  1944 Mar 01-1944 Mar 31

  Reference

  HW 31/10

• Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1942 Dec 01-1942 Dec 31

  Reference

  HW 32/10

• Selected folios from registry file including: DSD signal regarding deployment of...

  Held by

  The National Archives, Kew

  Date

  1965 Jan 8 - 1965 Aug 14

  Reference

  HW 92/10

• Commercial messages concerning Japanese shipping and cargoes

  Held by

  The National Archives, Kew

  Date

  1945 Feb 01-1945 Feb 28

  Reference

  HW 30/10

• Reports of Japanese army air decrypts

  Held by

  The National Archives, Kew

  Date

  1943 Dec 20-1944 May 25

  Reference

  HW 28/10

• Weekly reports on Second World War German army and air force communications

  Held by

  The National Archives, Kew

  Date

  1943 Jan 23-1943 Feb 25

  Reference

  HW 45/10

• Japanese naval decrypts

  Held by

  The National Archives, Kew

  Date

  1943 Jan 23-1943 Jan 31

  Reference

  HW 23/10

• Japanese army organisation and activity

  Held by

  The National Archives, Kew

  Date

  1945 Mar 29-1945 May 13

  Reference

  HW 46/10

• Decrypts of Comintern messages: Moscow, USSR, with Copenhagen, Denmark. (Described...

  Held by

  The National Archives, Kew

  Date

  1935 July-1935 Dec

  Reference

  HW 17/10

• Messages passed to British liaison staff, Moscow: distribution of armoured divisions;...

  Held by

  The National Archives, Kew

  Date

  1941 July 4

  Reference

  HW 1/10

• SHAEF (Supreme Headquarters Allied Expeditionary Force) line requirements

  Held by

  The National Archives, Kew

  Date

  1945 Jan 18 - 1945 Apr 02

  Reference

  HW 59/10

• Exchange of information on Enigma

  Held by

  The National Archives, Kew

  Date

  1941 Oct 01 - 1942 Dec 28

  Reference

  HW 57/10

• SS Reports September 1944. Free French, Dutch and Polish

  Held by

  The National Archives, Kew

  Date

  1944 Aug 23 - 1944 Sep 30

  Reference

  HW 74/10