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  Piece

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

  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

• Catalogue level

  Piece

  German naval activity

  German naval activity

  Held by

  The National Archives, Kew

  Date

  1940 Oct 20-1941 Apr 08

  Reference

  HW 18/10

• Catalogue level

  Piece

  Naval section daily digest decrypts of Japanese mainly naval messages

  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

• Catalogue level

  Piece

  Japanese summary reports

  Japanese summary reports

  Held by

  The National Archives, Kew

  Date

  1945 June 2-25

  Reference

  HW 10/2

• Catalogue level

  Piece

  Closure of signals intercept and direction finding sites supporting Room 40

  Closure of signals intercept and direction finding sites supporting Room 40

  Held by

  The National Archives, Kew

  Date

  1918-1919

  Reference

  HW 3/10

• Catalogue level

  Piece

  Vol. X The Balkans and Germany

  Vol. X The Balkans and Germany

  Held by

  The National Archives, Kew

  Date

  1943 - 1945

  Reference

  HW 11/10

• Catalogue level

  Piece

  Spanish naval messages

  Spanish naval messages

  Held by

  The National Archives, Kew

  Date

  1942 Nov 05-1943 May 12

  Reference

  HW 22/10

• Catalogue level

  Piece

  Commercial messages sent in private company codes

  Commercial messages sent in private company codes

  Held by

  The National Archives, Kew

  Date

  1944 Mar 01-1944 Mar 31

  Reference

  HW 31/10

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1942 Dec 01-1942 Dec 31

  Reference

  HW 32/10

• Catalogue level

  Piece

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

  Selected folios from registry file including: DSD signal regarding deployment of additional forces and training intercept operators; DSD signal distribution of intercept effort; paper on main implications for sigint of the Indonesian build-up in Kali…

  Held by

  The National Archives, Kew

  Date

  1965 Jan 8 - 1965 Aug 14

  Reference

  HW 92/10

• Catalogue level

  Piece

  Commercial messages concerning Japanese shipping and cargoes

  Commercial messages concerning Japanese shipping and cargoes

  Held by

  The National Archives, Kew

  Date

  1945 Feb 01-1945 Feb 28

  Reference

  HW 30/10

• Catalogue level

  Piece

  Reports of Japanese army air decrypts

  Reports of Japanese army air decrypts

  Held by

  The National Archives, Kew

  Date

  1943 Dec 20-1944 May 25

  Reference

  HW 28/10

• Catalogue level

  Piece

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

  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

• Catalogue level

  Piece

  Japanese naval decrypts

  Japanese naval decrypts

  Held by

  The National Archives, Kew

  Date

  1943 Jan 23-1943 Jan 31

  Reference

  HW 23/10

• Catalogue level

  Piece

  Japanese army organisation and activity

  Japanese army organisation and activity

  Held by

  The National Archives, Kew

  Date

  1945 Mar 29-1945 May 13

  Reference

  HW 46/10

• Catalogue level

  Piece

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

  Decrypts of Comintern messages: Moscow, USSR, with Copenhagen, Denmark. (Described at item level)

  Held by

  The National Archives, Kew

  Date

  1935 July-1935 Dec

  Reference

  HW 17/10

• Catalogue level

  Piece

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

  Messages passed to British liaison staff, Moscow: distribution of armoured divisions; situation around Smolensk

  Held by

  The National Archives, Kew

  Date

  1941 July 4

  Reference

  HW 1/10

• Catalogue level

  Piece

  SHAEF (Supreme Headquarters Allied Expeditionary Force) line requirements

  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

• Catalogue level

  Piece

  Exchange of information on Enigma

  Exchange of information on Enigma

  Held by

  The National Archives, Kew

  Date

  1941 Oct 01 - 1942 Dec 28

  Reference

  HW 57/10

• Catalogue level

  Piece

  SS Reports September 1944. Free French, Dutch and Polish

  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