A663

Correspondence files, multiple number series with 'O' prefix (primary numbers 1-224) [Main correspondence files series of the agency]

10

closed files

are part of this series
66

years

is the average age of closed files in this series, based on the date of their earliest content
100%

of the total number of closed files

is completely within the open period (more than 20 years old)
1

reasons

are cited by closed files in this series
Details as harvested on 1 January 2016
Series A663
Title Correspondence files, multiple number series with 'O' prefix (primary numbers 1-224) [Main correspondence files series of the agency]
Contents dates 01 Jan 1939 - 1990
Items described 5767
Items digitised 198
Recording agencies
  • CA 37, Department of Defence Co-ordination, Central Office
    30 Jan 1940 - 14 Apr 1942
  • CA 46, Department of Defence [III], Central Office
    14 Apr 1942 - 30 Sep 1957
Controlling agencies
  • CA 46, Department of Defence [III], Central Office
    14 Apr 1942 -
Locations
  • ACT (45.3m)
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