[Thomas-Morse Y1O-33]

Photograph of a United States Army Air Corps Thomas-Morse Y1O-33 aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.

Inscription: "U.S. Army. Thomas-Morse XO-33 [sic: Y10-33]."

Inscription on verso: "Thomas-Morse Y1O-33. Conquer 600. M20LB."

Item from page 28 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.