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  Ottawa. Messages exchanged with Canada concerning the provision of diplomatic cypher...

  Ottawa. Messages exchanged with Canada concerning the provision of diplomatic cypher messages

  Held by

  The National Archives, Kew

  Date

  1942 Jun 05 - 1943 Nov 29

  Reference

  HW 53/32

• Catalogue level

  Piece

  Italian Mission - CXG signals. Messages between Catty in Rome and Denniston at Berkeley...

  Italian Mission - CXG signals. Messages between Catty in Rome and Denniston at Berkeley Street concerning Italian diplomatic cypher usage

  Held by

  The National Archives, Kew

  Date

  1944 Oct 03 - 1945 May 22

  Reference

  HW 53/9

• Catalogue level

  Piece

  Italian Mission correspondence and notes. Catty's Cypher Security Mission in Rome...

  Italian Mission correspondence and notes. Catty's Cypher Security Mission in Rome to oversee Italian usage of diplomatic cyphers

  Held by

  The National Archives, Kew

  Date

  1945 Jan 10 - 1945 Aug 22

  Reference

  HW 53/25

• Catalogue level

  Piece

  Exchange of cables with USA. Correspondence concerning the exchange of diplomatic...

  Exchange of cables with USA. Correspondence concerning the exchange of diplomatic cypher messages

  Held by

  The National Archives, Kew

  Date

  1943 Feb 09 - 1943 Dec 06

  Reference

  HW 53/33

• Catalogue level

  Piece

  WTC (Wireless Telegraphy Co-ordination). Correspondence and minutes concerning interception...

  WTC (Wireless Telegraphy Co-ordination). Correspondence and minutes concerning interception and processing of diplomatic and commercial communications

  Held by

  The National Archives, Kew

  Date

  1944 Jul 05 - 1945 Jul 10

  Reference

  HW 53/21

• Catalogue level

  Piece

  DSH 12 letters. Correspondence of DD(C), A G Denniston, Head of Diplomatic and Commercial...

  DSH 12 letters. Correspondence of DD(C), A G Denniston, Head of Diplomatic and Commercial Section, Berkeley Street, London

  Held by

  The National Archives, Kew

  Date

  1943 Jan 26 - 1945 Apr 23

  Reference

  HW 53/22

• Catalogue level

  Piece

  Cables - information, changes etc. Mainly information on telegraphic cable usage

  Cables - information, changes etc. Mainly information on telegraphic cable usage

  Held by

  The National Archives, Kew

  Date

  1942 Dec 21 - 1944 Feb 01

  Reference

  HW 53/12

• Catalogue level

  Piece

  The Japanese Merchant/Navy Liaison System Party (translation) (JN 40) by Mr. G.A....

  The Japanese Merchant/Navy Liaison System Party (translation) (JN 40) by Mr. G.A. Peters.Description of the work of the party engaged in the translation of Japanese merchant shipping messages.

  Held by

  The National Archives, Kew

  Date

  1942 Sep 01-1945 Aug 31

  Reference

  HW 8/53

• Catalogue level

  Piece

  GRU Naval (Soviet Naval Intelligence) Attaché Traffic: Moscow with Washington, USA....

  GRU Naval (Soviet Naval Intelligence) Attaché Traffic: Moscow with Washington, USA. (Described at item level)

  Held by

  The National Archives, Kew

  Date

  1942 Sept 12-1944 Apr 14

  Reference

  HW 15/53

• Catalogue level

  Piece

  Collections of reports on wide-ranging subjects including German Army Y activities...

  For MSS/S 69, see HW 13/59. For MSS/S 100 see HW 13/229

  Held by

  The National Archives, Kew

  Date

  1943 Mar 27-1944 Mar 24

  Reference

  HW 13/53

• Catalogue level

  Piece

  Indian Liaison (includes Near East Notes). Correspondence with India on Sigint processing...

  Indian Liaison (includes Near East Notes). Correspondence with India on Sigint processing and the distribution of Sigint intelligence reports

  Held by

  The National Archives, Kew

  Date

  1942 Jul 06 - 1945 Apr 10

  Reference

  HW 53/39

• Catalogue level

  Item

  Italian Air Force Order of Battle

  Italian Air Force Order of Battle

  Held by

  The National Archives, Kew

  Date

  [1943 Sept 1]

  Reference

  HW 21/53/1

• Catalogue level

  Item

  IAF OOB Index

  IAF OOB Index

  Held by

  The National Archives, Kew

  Date

  [1943 Sept 1]

  Reference

  HW 21/53/2

• Catalogue level

  Item

  Moscow; Inquiry about the issue of a visa to a certain MYSKOV-PUSTOVYKh.

  Moscow; Inquiry about the issue of a visa to a certain MYSKOV-PUSTOVYKh.

  Held by

  The National Archives, Kew

  Date

  1944 Dec 25

  Reference

  HW 15/15/53

• Catalogue level

  Item

  Moscow: Mexico City ordered to feign lack of interest in "REMBRANDT's" two brothers...

  Moscow: Mexico City ordered to feign lack of interest in "REMBRANDT's" two brothers in the matter of his urgently-required transfer to the "ISLAND".

  Held by

  The National Archives, Kew

  Date

  1944 Apr 14

  Reference

  HW 15/10/53

• Catalogue level

  Item

  Washington: HARDY's work in Miami and his proposed transfer to Kansas City.

  Washington: HARDY's work in Miami and his proposed transfer to Kansas City.

  Held by

  The National Archives, Kew

  Date

  1943 July 24

  Reference

  HW 15/49/53

• Catalogue level

  Item

  Moscow: (Ship movements.)

  Moscow: (Ship movements.)

  Held by

  The National Archives, Kew

  Date

  1943 Mar 16

  Reference

  HW 15/53/55

• Catalogue level

  Item

  Moscow: 1. Inquiry about Finnish defences. Moscow: 2. Advance of money to JOHN.

  Moscow: 1. Inquiry about Finnish defences. Moscow: 2. Advance of money to JOHN.

  Held by

  The National Archives, Kew

  Date

  1943 Mar 16

  Reference

  HW 15/53/54

• Catalogue level

  Item

  Moscow: Student and youth organisations in America.

  Moscow: Student and youth organisations in America.

  Held by

  The National Archives, Kew

  Date

  1943 Mar 31

  Reference

  HW 15/53/69

• Catalogue level

  Item

  Moscow: Documents which the "NEIGHBOURS" can prepare for various towns.

  Moscow: Documents which the "NEIGHBOURS" can prepare for various towns.

  Held by

  The National Archives, Kew

  Date

  1943 Jan 22

  Reference

  HW 15/53/17