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Sub-sub-series

German U-boat activity and Allied countermeasuresComprised of memoranda issued by...

Catalogue reference: Sub-sub-series within HW 18

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This record is about the German U-boat activity and Allied countermeasuresComprised of memoranda issued by... in the series Government Code and Cypher School: Naval Section: Reports of German, Italian, French,.... It is held at The National Archives, Kew.

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Reference

Sub-sub-series within HW 18

Title
German U-boat activity and Allied countermeasuresComprised of memoranda issued by Bletchley GC and CS and the Admiralty
Description
Description available at other catalogue level
Held by
The National Archives, Kew
Legal status

Public Record(s)

Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C149210/

Series information

HW 18

Government Code and Cypher School: Naval Section: Reports of German, Italian, French,...

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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)

488 records

Within the series: HW 18

Government Code and Cypher School: Naval Section: Reports of German, Italian, French,...

You are currently looking at the sub-sub-series: Sub-sub-series within HW 18

German U-boat activity and Allied countermeasuresComprised of memoranda issued by Bletchley GC and CS and the Admiralty

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