Berlin | On the Eve of the Great Patriotic War. September 1, 1939 – June 22, 1941

Архив СВР России. Л. 36–40.

Cipher telegram from Berlin to the 1st Directorate of the Soviet People’s Commissariat of State Security with the main points of the German plan to attack the Soviet Union

2 April 1941

Archive of Foreign Intelligence Service of Russia

Ff. 36–40.

Certified copy