Proskurov Ivan

Проскуров Иван Иосифович
1907 – 1941
17 April 1940
Russian State Archive of Social and Political History
Coll. 558, ser. 11, fold. 1124, ff. 8–43.
Deciphered shorthand transcript
22 June 1940
Russian State Military Archive
Coll. 37977, ser. 1, fold. 693, ff. 38–39
Original