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Catalogue description Room 40 and successors: World War I Official Histories
| Reference: | HW 7 |
|---|---|
| Title: | Room 40 and successors: World War I Official Histories |
| Description: |
Official histories of the First World War from the viewpoint of the various signals intelligence organisations written by Senior Government Code and Cypher School members of staff. The series also includes some semi-official historical papers relating to specific incidents during the war (such as the sinking of the Hampshire and the battle of Jutland) and files of decrypts of intercepted enemy communications. |
| Date: | 1914-1923 |
| Held by: | The National Archives, Kew |
| Legal status: | Public Record(s) |
| Language: | English |
| Creator: |
Room 40, 1914-1917 |
| Physical description: | 35 files and volumes |
| Access conditions: | Open |
| Immediate source of acquisition: |
From 1995 Government Communications Headquarters |
| Accruals: | Series is accruing |
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