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- Catalogue level
- Series
Government Code and Cypher School: Diplomatic Section and Commercial Section: Records
This series contains records of the Commercial and Diplomatic sections dealing with the acquisition, processing and distribution of diplomatic and commercial messages.
- Held by
- The National Archives, Kew
- Date
- 1923-1945
- Reference
- HW 53
-
- Catalogue level
- Piece
Report of Oct 3 by Maj JR Cheadle, BP integree in ASA, on recent Combined Sigint...
traffic; letter from Capt Keith at HMS Anderson to EWT Oct 22 re latest developments in Colombo; WEC report of Oct 8 by Committee on Destruction of Technical Sigint Documents listing all documents either destroyed or retained as WEC prepares to close…
- Held by
- The National Archives, Kew
- Date
- 1945 Oct 3-29
- Reference
- HW 14/136
-
- Catalogue level
- Piece
Decrypts of intercepted diplomatic communications: International Naval Conference...
France: NC9-10, 13-14, 22, 25-26, 35-36, 39, 48, 52, 54, 57, 59, 64, 70, 76-77, 81, 85-86, 92, 110, 120, 136, 148, 169, 179, 182, 194, 206, 212, 227-229, 244, note on 253, 252-253, 273-274, 295, 300-301, 312, 318-319, 324, 367
- Held by
- The National Archives, Kew
- Date
- 1930 Jan 23-1930 Apr 30
- Reference
- HW 12/126