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Large scale document archive

1981 Jan 14 - 1991 Jan 30

PREM19/3533
Security ​​​​​​​(Telephone scramblers installed in private homes: security of the private homes of No. 10 Downing Street staff)​​​​​​​

Document type: File list item
Source: TNA, PREM19 series
Release date: 2052 Jan 1
Classification: -
Page count: -
Any docs withheld? No

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None - file closed