Catalogue search results

Filters

Results

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1944 Aug 01-1944 Aug 31

  Reference

  HW 32/30

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  Creating government department or its successor

  Date

  1945 Oct 01-1945 Oct 31

  Reference

  HW 32/47

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1943 Aug 01-1943 Aug 31

  Reference

  HW 32/18

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1942 Jul 01-1942 Jul 31

  Reference

  HW 32/5

• Catalogue level

  Piece

  Log book of COM report distribution

  Log book of COM report distribution

  Held by

  The National Archives, Kew

  Date

  1942 Aug 17-1942 Dec 29

  Reference

  HW 32/57

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1942 Nov 01-1942 Nov 30

  Reference

  HW 32/9

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1945 Jun 15-1945 Jun 30

  Reference

  HW 32/41

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  Creating government department or its successor

  Date

  1946 Apr 01-1946 Apr 30

  Reference

  HW 32/54

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1944 Apr 01-1944 Apr 30

  Reference

  HW 32/26

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  The National Archives, Kew

  Date

  1942 Sep 01-1942 Sep 30

  Reference

  HW 32/7

• Catalogue level

  Piece

  'Y' Security

  'Y' Security

  Held by

  The National Archives, Kew

  Date

  1941 Aug 13-1943 Nov 20

  Reference

  HW 2/32

• Catalogue level

  Piece

  Decrypts of Japanese army and army air force messages

  Decrypts of Japanese army and army air force messages

  Held by

  The National Archives, Kew

  Date

  1944 Sep 01-1945 Mar 31

  Reference

  HW 52/32

• Catalogue level

  Piece

  Reports of Japanese army air decrypts

  Reports of Japanese army air decrypts

  Held by

  The National Archives, Kew

  Date

  1944 Sep 09-1945 Mar 23

  Reference

  HW 28/32

• Catalogue level

  Piece

  AG Denniston's (DD C) history of GCCS: formation and history of GCCS between the...

  AG Denniston's (DD C) history of GCCS: formation and history of GCCS between the wars; tasks of GCCS between the wars; sources of Sigint raw material; chart depicting DD C's organisation at GCCS, including sources and customers

  Held by

  The National Archives, Kew

  Date

  1944

  Reference

  HW 3/32

• Catalogue level

  Piece

  Japanese naval decrypts

  Japanese naval decrypts

  Held by

  The National Archives, Kew

  Date

  1943 Sep 08-1943 Sep 15

  Reference

  HW 23/32

• Catalogue level

  Piece

  German reconnaissance reports of UK aircraft numbers in North Africa. German supply...

  German reconnaissance reports of UK aircraft numbers in North Africa. German supply situation on River Dniepr. Convoy leaving Naples for Tripoli. Naval Headlines 61: German and Italian activities. Italian minister, Teheran reports Iranian view of Rus…

  Held by

  The National Archives, Kew

  Date

  1941 Aug 29

  Reference

  HW 1/32

• Catalogue level

  Piece

  Decrypts of Comintern messages: Moscow, USSR, with Basle and Zurich, Switzerland....

  Decrypts of Comintern messages: Moscow, USSR, with Basle and Zurich, Switzerland. (Described at item level)

  Held by

  The National Archives, Kew

  Date

  1934 Mar-1934 Dec

  Reference

  HW 17/32

• 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

  1944 Nov 17-1944 Dec 14

  Reference

  HW 45/32

• Catalogue level

  Piece

  Minutes of London Signals Intelligence Board meetings concerned with co-operation...

  Minutes of London Signals Intelligence Board meetings concerned with co-operation with Russian Y service

  Held by

  The National Archives, Kew

  Date

  1941 Aug 13 - 1943 Feb 24

  Reference

  HW 61/32

• Catalogue level

  Piece

  Reports and correspondence relating to enemy exploitation of convoy R/T (radio telephony)

  Reports and correspondence relating to enemy exploitation of convoy R/T (radio telephony)

  Held by

  The National Archives, Kew

  Date

  1943 Apr 15 - 1944 Aug 23

  Reference

  HW 40/32