Vilna region

10 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 5, fold. 55.

Original. In Russian and Lithuanian

10 October 1939
Russian State Archives of Film and Photo Documents
Archive № 0-292879
Photograph
27 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 6, fold. 61.
Original
28 October 1939
Russian State Archive of Contemporary History
Coll. 3, ser. 65, fold. 990, ff. 109–113.
Certified copy