1893-1976
Eastern Europe
(372) documents
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Western Europe
Middle East
1920- 2005
1958-
September 23, 1985
The head of the Bulgaria's Ministry of the Interior informs Erich Mielke of developments in the criminal case against Sergei Antonov.
June 17, 1959
The report covers the work of Bulgarian intelligence operatives in the West for the last 18 months. Includes statistics by country.