A4090

Correspondence files, multiple number series with occasional letter prefixes [Main correspondence files series of the agency]

4

closed files

are part of this series
54

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)
2

reasons

are cited by closed files in this series
Details as harvested on 1 January 2016
Series A4090
Title Correspondence files, multiple number series with occasional letter prefixes [Main correspondence files series of the agency]
Contents dates Mar 1922 -
Items described 225
Items digitised 13
Recording agencies
  • CA 46, Department of Defence [III], Central Office
    09 Apr 1974 -
Controlling agencies
  • CA 46, Department of Defence [III], Central Office
    09 Apr 1974 -
Locations
  • ACT (733.68m)
  • NSW (86.76m)
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Here's some examples of closed files in this series…

Series Control Symbol Title Contents dates
A4090 529/1/16 PART 1 DSTO records of unidentified Aerial phenomena 1974 - 1996
A4090 723/5/42 PART 2 Contingency plans - Papua New Guinea - DGOP-A aspects 1959 - 1992
A4090 A523/1/1 PART 1 Trials - 25 PR BE Shell 18 Nov 1942 - 31 Oct 1944
A4090 147/1/80 PART 5 Defence co-operation programs - General policy 1974 - 1984