Boeing P-12F

Photograph of a United States Army Air Corps Boeing P-12F (Model 251) aircraft (fuselage number 26) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.

Inscription: "U.S. Army. Boeing P-12F."

Inscription on verso: "Boeing P-12F. WASP SD1, 500 H.P. A10LB. J-31."

Inscription underneath photograph on album page: "Boeing P-12F Side."

Item from page 20 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.