Item
See HW 15/23, 1944 June 15
Catalogue reference: HW 15/25/24
Date: 1944 Aug 12
See HW 15/23, 1944 June 15
Item
Appendix D: Istanbul (see HW 15/15 for message texts)
Catalogue reference: HW 15/60/4
What’s it about?
This record is about the Appendix D: Istanbul (see HW 15/15 for message texts) dating from 1940-1948 in the series Government Code and Cypher School and Government Communications Headquarters: Venona.... It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- HW 15/60/4
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Date (When the record was created)
- 1940-1948
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Description (What the record is about)
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Appendix D: Istanbul (see HW 15/15 for message texts)
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Held by (Who holds the record)
- The National Archives, Kew
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Access conditions (Information on conditions that restrict or affect access to the record)
- Retained Until 2002
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C8925173/
Series information
HW 15
Government Code and Cypher School and Government Communications Headquarters: Venona...
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
17,110 records
Within the department: HW
Records created or inherited by Government Communications Headquarters (GCHQ)
3,327 records
Within the series: HW 15
Government Code and Cypher School and Government Communications Headquarters: Venona...
15 records
Within the piece: HW 15/60
List of covernames used in MGB (Soviet Ministry of State Security) traffic. (Described...
You are currently looking at the item: HW 15/60/4
Appendix D: Istanbul (see HW 15/15 for message texts)
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