Moscow

27 September 1939
Russian State Archives of Film and Photo Documents
Ser. 1, album 2649, № 6.
Photograph
28 September 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 16, fold. 130.

Original. In Russian and Estonian

28 September 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 18, fold. 246.
Original
5 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 12, fold. 139.

Original. In Russian and Latvian

5 October 1939
Russian State Archives of Film and Photo Documents
Archive № 0-292880
Photograph
10 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 3а, ser. 1, box 5, fold. 55.

Original. In Russian and Lithuanian