Photograph of several United States Army Air Corps aircraft, including Curtiss XO-16 Falcons (left) and Douglas O-2Hs (right), parked at the National Air Races in Cleveland, Ohio, May 21, 1931. Inscription: "U.S. Army. Curtiss 'Falcons.' Douglas…
Photograph of several United States Army Air Corps Douglas O-2H aircraft parked at the National Air Races in Cleveland, Ohio, May 21, 1931. Inscription: "U.S. Army. Douglass [Douglas] O-2H. LM."Inscription on verso: "Army Douglas's. Cleveland, Ohio.…
Photograph of a United States Army Air Corps Douglas BT-2B aircraft (fuselage number A.C. 31-1) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s. The inscription notes that this plane belonged with Brigadier General Don…
Photograph of a Douglas O-2H aircraft of the Ohio National Guard on display at the National Air Races in Dayton, Ohio, circa 1930. An unidentified man looks over the plane.Inscription: "U.S. Army. Dayton. Douglas O-2H"Inscription on verso: "Douglas 2…
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…
Photograph of a Douglas O-2H aircraft of the Ohio National Guard on display at the National Air Races in Cleveland, Ohio, circa 1930. An unidentified man poses with the plane.Inscription: "U.S. Army. Cleveland. Douglas O-2H. LM."Inscription on verso:…
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…
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…
Photograph of several United States Army Air Corps aircraft, including a Douglas O-25A (front) and Douglas O-2H (back, fuselage number 14), parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas…
Photograph of a United States Militia Bureau Douglas O-31 aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Militia Bureau. Douglas O-31B."Inscription on verso: "Douglas O-31B Conqueror 650…