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Piece
"ULTRA Extracts", letters from Chief of Intelligence Staff (C.O.I.S.), British Admiralty...
Catalogue reference: HW 8/42
What’s it about?
This record is about the "ULTRA Extracts", letters from Chief of Intelligence Staff (C.O.I.S.), British Admiralty... dating from 1945 Jan 09-1945 Sep 08 in the series Government Code and Cypher School: Naval Section: Reports, Working Aids and Correspondence. It is held at The National Archives, Kew.
Is it available online?
No, this record is not available online. However, you can order a copy. Other ways to view it.
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Yes, this record is held at The National Archives and is available to see in person. How to view it.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
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HW 8/42
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Date (When the record was created)
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1945 Jan 09-1945 Sep 08
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Description (What the record is about)
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"ULTRA Extracts", letters from Chief of Intelligence Staff (C.O.I.S.), British Admiralty Delegation (B.A.D.) Washington, forwarding Comint based intelligence studies on the Japanese Navy, furnished by the U.S. Navy, 1945.
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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)
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Public Record(s)
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Access conditions (Information on conditions that restrict or affect access to the record)
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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))
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Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11079088/
How to order it
- View this record page in our current catalogue
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Series information
HW 8
Government Code and Cypher School: Naval Section: Reports, Working Aids and Correspondence
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)
181 records
Within the series: HW 8
Government Code and Cypher School: Naval Section: Reports, Working Aids and Correspondence
You are currently looking at the piece: HW 8/42
"ULTRA Extracts", letters from Chief of Intelligence Staff (C.O.I.S.), British Admiralty...
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