Browse Items (804 total)

Douglas YO-31B
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas O-31B. Conqueror G1-1570-C, 600…

Douglas YO-31B
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas YO-31B observation."Inscription…

Douglas YO-31B
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas YO-31B observation."Inscription…

Douglas XO-31
Photograph of a United States Army Air Corps Douglas XO-31 aircraft (nose number 52) parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas XO-31."Inscription on verso: "Douglas XO-31. Conk 650.…

Douglas O-38s
Photograph of three United States Army Air Corps Douglas O-38 aircraft in flight at the National Air Races in Cleveland, Ohio, April 14, 1931. Inscription: "U.S. Army. Douglas O38's. LM."Inscription on verso: "Douglas observation planes. Cleveland,…

Douglas O-38B
Photograph of a United States Army Air Corps Douglas O-38B aircraft (tail number 2) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas O-38B"Inscription on verso: "Douglas O-38B. PW Hornet…

Douglas O-2H
Photograph of a United States Army Air Corps Douglas O-2H aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s. Inscription: "U.S. Army. Douglas O-2-H. LM."Item from page 26 of the LeRoy Milliren National Air Races…

Douglas O-2H
Photograph of a United States Army Air Corps Douglas O-2H aircraft at the National Air Races in Cleveland, Ohio, June 13, 1931. A pilot sits in the cockpit.Inscription: "U.S. Army. Douglas O-2H."Inscription on verso: "Douglas Observation Plane. U.S.…

Douglas O-25C
Photograph of a United States Army Air Corps Douglas O-25C aircraft (fuselage number 154) at an unidentified airfield, likely at the National Air Races in Ohio, circa 1930s. Two crewmembers sit in the plane.Inscription: "U.S. Army. Douglas…

Douglas O-25C
Photograph of a United States Army Air Corps Douglas O-25C aircraft (fuselage number A.C. 30-160) parked at an unidentified airfield, likely at the National Air Races in Ohio, circa 1930s. Inscription: "U.S. Army. Douglas O-25C."Item from page 23 of…
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