" Arrival of the first Russian aircraft - a Douglas DC-3 - in Berlin after a test flight (Probeflug) Moscow to Berlin during January 1940.." Aeroflot DC-3 seen on arrival in Berlin after a Moscow-Berlin route proving flight in early 1940
http://www.ebay.de/itm/FOTO-FLUGZEUG-1-Russischer-Flieger-Douglas-D-C-3-in-Deutschland-8-1-40-/190966963435
