Boeing P-12D

Photograph of a United States Army Air Corps Boeing P-12D (Model 227) aircraft on display at the National Air Races in Cleveland, Ohio, April 7, 1931. Other airplanes are on display in the background.

Inscription: "U.S. Army. Cleveland. Boeing P-12D. 94th."

Inscription on verso: "Boeing P-12D. U.S. Army. Cleveland. April 7, 1931."

Item from page 15 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.