Keystone Bomber

Photograph of a United States Army Air Corps Keystone Bomber aircraft on display at the National Air Races in Dayton, Ohio, circa 1930.

Inscription: "U.S. Army. Dayton. Keystone Bomber. LM."

Inscription on verso: "Keystone Bomber. Dayton 1930."

Item from page 44 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.