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• Accessions administration: HW 53

  Held by

  The National Archives, Kew

  Date

  2003 Jan 1 - 2003 Dec 31

  Reference

  PRO 57/15781

• General records of the Government Code and Cypher School

  Held by

  Date

  1914-1979

  Reference

• Government Code and Cypher School: Diplomatic Section and Commercial Section: Records

  Held by

  The National Archives, Kew

  Date

  1923-1945

  Reference

  HW 53

• Commercial (Handling and Distribution). The section's liaison with Bletchley Park,...

  Held by

  The National Archives, Kew

  Date

  1941 Dec 07 - 1942 Sep 30

  Reference

  HW 53/53

• Moscow: (Inspection of ice-breaker `Stalin' by US authorised.)

  Held by

  The National Archives, Kew

  Date

  1943 Mar 9

  Reference

  HW 15/53/53

• Liaison between Berkeley Street and Washington. Mainly correspondence on crypt matters

  Held by

  The National Archives, Kew

  Date

  1945 Jan 02 - 1945 Aug 11

  Reference

  HW 53/50

• DSH 11 - Chinese Cyphers

  Held by

  The National Archives, Kew

  Date

  1942 Mar 27 - 1944 Oct 16

  Reference

  HW 53/42

• Irish Cyphers. Correspondence and work on Irish ciphers

  Held by

  The National Archives, Kew

  Date

  1944 Apr 10 - 1944 Jun 12

  Reference

  HW 53/56

• PDH 1 - Code and Cypher Returns from CCR [Cryptographic Coordination and Records...

  Held by

  The National Archives, Kew

  Date

  1942 Dec 28 - 1944 Jul 05

  Reference

  HW 53/46

• MEW [Ministry of Economic Warfare] Liaison. Berkeley Street correspondence with MEW

  Held by

  The National Archives, Kew

  Date

  1943 Sep 23 - 1944 Sep 01

  Reference

  HW 53/57

• DSH 15 - Cryptographic Reports. Technical crypt reports. The section was at Elmers...

  Held by

  The National Archives, Kew

  Date

  1940 Jan 01 - 1943 Apr 02

  Reference

  HW 53/38

• Liaison between Berkeley Street and Australia. Correspondence on Sigint matters and...

  Held by

  The National Archives, Kew

  Date

  1942 Jul 06 - 1945 Jun 16

  Reference

  HW 53/51

• Estonian Visit 1931, decrypts and translations of messages intercepted by Swanborough's...

  Held by

  The National Archives, Kew

  Date

  1931 Aug 01 - 1932 Jan 20

  Reference

  HW 61/53

• GC&CS Army and Air Force Sigint Volume X: Japanese Cryptographic Systems and their...

  Held by

  Creating government department or its successor

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 43/53

• PDH 2 - Progress Reports. These cryptographic reports cover production sections at...

  Held by

  The National Archives, Kew

  Date

  1939 Feb 28 - 1941 Jul 12

  Reference

  HW 53/47

• Diplomatic and Commercial miscellaneous papers. Correspondence, largely with Washington,...

  Held by

  The National Archives, Kew

  Date

  1944 Jan 01 - 1944 Dec 28

  Reference

  HW 53/17

• Telegrams to and from SSD (US Army Sigint personnel working in England). Correspondence...

  Held by

  The National Archives, Kew

  Date

  1943 Jul 18 - 1943 Dec 04

  Reference

  HW 53/30

• Albanian Directorate of Security messages including support to Greek Democratic Party...

  Held by

  The National Archives, Kew

  Date

  1948 Apr 12 - 1948 Jun 18

  Reference

  HW 75/53

• Exchange of bag material with USA. Correspondence concerning exchange of diplomatic...

  Held by

  The National Archives, Kew

  Date

  1942 Jun 05 - 1943 Dec 06

  Reference

  HW 53/34

• Diplomatic and Commercial miscellaneous papers. Correspondence, largely with Washington,...

  Held by

  The National Archives, Kew

  Date

  1945 Jan 02 - 1945 Nov 06

  Reference

  HW 53/18