1980 Jul 18 - 1980 Jul 28
Prime Ministerial Private Office files
PREM19/358
Security (Article by Duncan Campbell in New Statesman on US National Security Agency (NSA) activities at Menwith Hill, North Yorkshire)
| Document type: | File list item |
|---|---|
| Source: | TNA, PREM19 series |
| Release date: | 2010 Dec 30 |
| Classification: | Secret |
| Page count: | 11 |
| Any docs withheld? |
PREM19/358 - download whole file (PDF, 6.46 MB)
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| Date | Value | Title |
|---|---|---|
| 80 Jul 28 Mo | Major | Security: Cabinet Office letter to Whitelaw PS ("Menwith Hill") ['New Statesman' article on US National Security Agency activities] [declassified Dec 2010] |