USSR

4 September 1939
Archive of Foreign Policy of the Russian Federation
Coll. 059, ser. 1, box 302, fold. 2091, ff. 26–27.

Certified copy

[9 September 1939]
Russian State Military Archive
coll. 37977, ser. 1, fold. 223.

Press proof

[9 September 1939]
Russian State Military Archive
coll. 37977, ser. 1, fold. 223.

Press proof

[17 September 1939]
Russian State Military Archive
coll. 37977, ser. 1, fold. 223.

Press proof

Bialystok. 22 September 1939
Russian State Archives of Film and Photo Documents
Archive № 0-291196.
Photograph
27 September 1939
Russian State Archives of Film and Photo Documents
Ser. 1, album 2649, № 6.
Photograph