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  GAF, German Army and Navy Communications and Defence Forces in Western Europe, including...

  GAF, German Army and Navy Communications and Defence Forces in Western Europe, including Abwehr, Flak, Radar and Naval Artillery

  Held by

  The National Archives, Kew

  Date

  1942 July 17-1943 July 16

  Reference

  HW 13/22

• Catalogue level

  Piece

  Verbatim German language texts issued as BP daily reports: all messages in GP Code...

  Verbatim German language texts issued as BP daily reports: all messages in GP Code No 3, including all intercepted messages in this code to/from concentration camps;

  Held by

  The National Archives, Kew

  Date

  1942 Nov - 1943 Jan

  Reference

  HW 16/22

• Catalogue level

  Piece

  Air Staff Intelligence reports on the Spanish Civil War

  Air Staff Intelligence reports on the Spanish Civil War

  Held by

  The National Archives, Kew

  Date

  1937 May 03-1938 Mar 06

  Reference

  HW 22/2

• Catalogue level

  Piece

  Events leading up to the Spanish Revolution Air Staff Intelligence reports on the...

  Events leading up to the Spanish Revolution Air Staff Intelligence reports on the Spanish Civil War

  Held by

  The National Archives, Kew

  Date

  1936 Jan 01-1938 May 02

  Reference

  HW 22/1

• Catalogue level

  Piece

  Spanish navy order of battle

  Spanish navy order of battle

  Held by

  The National Archives, Kew

  Date

  1941 Dec 01-1941 Dec 31

  Reference

  HW 22/7

• Catalogue level

  Piece

  Spanish naval messages

  Spanish naval messages

  Held by

  The National Archives, Kew

  Date

  1942 Mar 18-1943 Aug 03

  Reference

  HW 22/15

• Catalogue level

  Piece

  Spanish naval messages

  Spanish naval messages

  Held by

  The National Archives, Kew

  Date

  1941 Jul 15-1942 Nov 05

  Reference

  HW 22/9

• Catalogue level

  Piece

  Spanish naval messages

  Spanish naval messages

  Held by

  The National Archives, Kew

  Date

  1943 Oct 13-1944 Mar 22

  Reference

  HW 22/12

• Catalogue level

  Piece

  Spanish naval messages and callsigns

  Spanish naval messages and callsigns

  Held by

  The National Archives, Kew

  Date

  1944 Jan 09-1945 May 19

  Reference

  HW 22/18

• Catalogue level

  Piece

  Organisation and disposition of Spanish and French naval forces

  Organisation and disposition of Spanish and French naval forces

  Held by

  The National Archives, Kew

  Date

  1942 May 01-1942 Oct 31

  Reference

  HW 22/20

• Catalogue level

  Piece

  Spanish Nationalist/Government naval messages

  Spanish Nationalist/Government naval messages

  Held by

  The National Archives, Kew

  Date

  1939 Feb 10-1939 Sep 14

  Reference

  HW 22/5

• Catalogue level

  Piece

  Spanish Nationalist vessels operating against Spanish Government ships in Northern...

  Spanish Nationalist vessels operating against Spanish Government ships in Northern Waters Based on naval messages, British Naval Staff reports and press cuttings

  Held by

  The National Archives, Kew

  Date

  1938 Oct 21-1938 Dec 30

  Reference

  HW 22/4

• Catalogue level

  Piece

  Reports of Spanish air force decrypts

  Reports of Spanish air force decrypts

  Held by

  The National Archives, Kew

  Date

  1943 May 22-1945 Oct 10

  Reference

  HW 22/27

• Catalogue level

  Piece

  Spanish military traffic

  Spanish military traffic

  Held by

  The National Archives, Kew

  Date

  1943 Aug 18-1945 May 03

  Reference

  HW 22/26

• Catalogue level

  Piece

  Dossier on Security at Bletchley Park. W/T security and deception; security dissemination...

  Dossier on Security at Bletchley Park. W/T security and deception; security dissemination (ULTRA regulations) and breaches of Sigint security; personnel, vetting, breaches, Official Secrets Act; Sigint nomenclature; Interservice Cypher Security Commi…

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 50/22

• Catalogue level

  Piece

  Naval Miscellaneous Papers 1940 Papers retained by Frank Birch detailing the development...

  Naval Miscellaneous Papers 1940Papers retained by Frank Birch detailing the development of organisation and operations in the German Naval sub-section.

  Held by

  The National Archives, Kew

  Date

  1940 Jan 01-1941 Jan 19

  Reference

  HW 8/22

• Catalogue level

  Piece

  Liaison between CBME and GC&CS on cryptanalysis of diplomatic cyphers

  Liaison between CBME and GC&CS on cryptanalysis of diplomatic cyphers

  Held by

  The National Archives, Kew

  Date

  1941 Jan 07 - 1944 Mar 06

  Reference

  HW 51/22

• 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 May 1-1944 Dec 23

  Reference

  HW 15/22

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications. Argentina: 6420, 6677. Brazil:...

  Decrypts of intercepted diplomatic communications. Argentina: 6420, 6677. Brazil: 6453, 6472, 6490, 6508, 6532, 6543, 6571. Chile: 6321-6322, 6404, 6544, 6630-6631. France: 6459. Germany: 6294, 6308-6309, 6331, 6372, 6425, 6443, 6473, 6533, 6573, 663…

  Held by

  The National Archives, Kew

  Date

  1921 May

  Reference

  HW 12/22

• Catalogue level

  Piece

  German naval activity in the Mediterranean

  German naval activity in the Mediterranean

  Held by

  The National Archives, Kew

  Date

  1942 Sep 01-1945 Apr 30

  Reference

  HW 18/22