Boeing XP-12H

Photograph of a United States Army Air Corps Boeing XP-12H (Model 227) aircraft parked near a building, likely at the National Air Races in Ohio, circa 1930s.

Inscription: "U.S. Army. Boeing XP-12H"

Inscription on verso: "Boeing XP-12H. P.W. WASP (Supercharged). XM10LB. M-22."

Inscription underneath photograph on album page: "XP-12H 1/4 side."

Item from page 12 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.