Volkovysk

December 1940
Russian State Military Archive
Coll. 37977, ser. 5, folder 568 (A).

Strategic military exercises on maps.

1 : 1 000 000.

December 1940
Russian State Military Archive
Coll. 37977, ser. 5, folder 568 (B).

Strategic military exercises on maps.

1 : 1 000 000.

January 1941
Russian State Military Archive
Coll. 37977, ser. 5, folder 572, f. 2.

Strategic military exercises on maps.

1 : 1 000 000.

January 1941
Russian State Military Archive
Coll. 37977, ser. 5, folder 572, f. 1.

Strategic military exercises on maps.

1 : 1 000 000.

10 April 1941
Central Archive of the Ministry of Defence of the Russian Federation
Coll. 28, ser. 17, fold. 14, ff. 48–64v.
Original