Record revealed
Hoax letter signed by ‘Jack the Ripper’
This is one of hundreds of letters in police files claiming to have been written by the infamous Whitechapel Murderer – otherwise known as 'Jack the Ripper'.
Piece
Air raid warnings: comparative noise tests
Catalogue reference: MEPO 3/2485
What’s it about?
This record is about the Air raid warnings: comparative noise tests dating from 1935-1938 in the series Metropolitan Police: Office of the Commissioner: Correspondence and Papers, Special.... 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)
- MEPO 3/2485
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Date (When the record was created)
- 1935-1938
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Description (What the record is about)
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Air raid warnings: comparative noise tests
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- 20/GEN/75
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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)
- Open Immediately
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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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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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- Topics
- Policing
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C4046822/
Series information
MEPO 3
Metropolitan Police: Office of the Commissioner: Correspondence and Papers, Special...
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
73,025 records
Within the department: MEPO
Records of the Metropolitan Police Office
3,647 records
Within the series: MEPO 3
Metropolitan Police: Office of the Commissioner: Correspondence and Papers, Special...
You are currently looking at the piece: MEPO 3/2485
Air raid warnings: comparative noise tests
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