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Dornier Do 335 | Germany's Dornier Do 335 Pfeil fighter - World War II Vehicles, Tanks ...
Lockheed Constellation (Air France) by Lucio Perinotto
the beautiful, cancelled (and un-photographed?) Grokhovsky G-38 “Light Cruiser”, circa 1935.
Horten H IX V3 - Smithsonian National Air and Space Museum