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, Ohio. April 14, 1931."

Item from page 26 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.