[Douglas OA-3 Dolphin]

Photograph of a United States Army Air Corps Douglas OA-3 Dolphin (Y1C-21, C-21, FP-1) aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s. Several men relax by the plane's wheel and tail.

Inscription: "U.S. Army. Douglas YIC-21."

Inscription on verso: "Douglas YIC-21 Army duck."

Item from page 40 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.