Austria

Belvedere, Vienna. [20 November 1940]
Russian State Military Archive
Coll. 1511k, ser. 3, fold. 9, f. 2.
Photograph
15 May 1941
Central Archive of the Ministry of Defence of the Russian Federation
Coll. 23, ser. 7237, fold. 2, ff. 109–113.
Certified copy