R-5-1-razvedchik.jpg
en
R 5 1 razvedchik, Unidentified locations in the Soviet Union, Black and white photographs of aircraft, Polikarpov R-5
commons
ja
R 5 1 ラズヴェドチク、ソビエト連邦の特定地域、航空機の白黒写真、R-5
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