[Curtiss XO-16 Falcon and Douglas O-2H aircraft]

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 O-2H. LM."

Inscription on verso: "Army Douglas's [sic]. Cleveland, Ohio. May 21, 1931."

Item from page 25 of the LeRoy Milliren National Air Races photograph album, circa 1920s-1930s. Album contains one hundred ninety-eight (198) black-and-white photographs taken at the air races during this time period.