Material Classification

The types of material featured in the resource include:

  • Correspondence
  • Directives
  • Financial Records
  • Maps
  • Meeting Minutes
  • Memoranda
  • Reports
  • Signals Intelligence Reports

Twentieth-century conflicts represented in the resource include:

  • Spanish Civil War
  • Second World War
  • Cold War
  • Korean War

Users can browse, filter, and search the documents by the following themes:

  • British Domestic Security
  • Foreign Policy and International Relations
  • Intelligence Funding and Finances
  • Intelligence Gathering and Surveillance
  • Intelligence Operations
  • Intelligence Organisation and Administration
  • Military Intelligence and Operations
  • Propaganda, Censorship, and Psychological Warfare
  • Signals Intelligence and Code-breaking
  • Weapons Technology and Nuclear Warfare

The content of the material is international in its breadth and scope, and includes coverage of the following regions:

  • Africa
  • Atlantic
  • East Asia
  • Europe
  • Latin America
  • Mediterranean
  • Middle East
  • North America
  • Pacific 
  • South Asia
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