- Bulgarska legatsiya v Berlin
- Bulgarian Legation in Berlin
Contains reports, correspondence, reviews of political events, and records relating to fights between Nazis and Communists, the persecution of Jews, the Leipzig trials, Kristallnacht, Nazi Congress, and the beginning of World War II. Also includes coded telegrams to the Minister of Foreign Affairs regarding the opening of the second front, Soviet losses in the war, and congratulatory and condolence correspondence to German officials, including Hitler, Göring, Himmler, and von Ribbentrop.