Paris. 10 October 1939
Russian State Archives of Film and Photo Documents
Ser. 1, album 4121, № 15.
Cipher telegram from Soviet Plenipotentiary Representative in Great Britain I. Maisky to the Soviet People’s Commissariat of Foreign Affairs about his conversation with British Under-Secretary of State for Foreign Affairs R. Butler on the re-establishment of peace in Europe, Polish borders after the war, British policy in the Far East, and Anglo-Soviet relations
17 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 059, ser. 1, box 300, fold. 2078, ff. 176–180.