Draft versions of the mutual assistance treaty between the USSR and the Republic of Turkey, the treaty signature protocol and the protocol on the Soviet-Turkish talks about the application of the Convention Regarding the Regime of the Black Sea Straits

15 October 1939
Archive of Foreign Policy of the Russian Federation
Coll. 06, ser. 1, box 17, fold. 177, ff. 44-48, 57, 65.
Drafts