Lodz

10 April 1941
Central Archive of the Ministry of Defence of the Russian Federation
Coll. 28, ser. 17, fold. 14, ff. 48–64v.
Original
31 May 1941
Central Archive of the Ministry of Defence of the Russian Federation
Coll. 23, ser. 7237, fold. 2, ff. 114–116.

Certified copy