[Douglas DT-5 in flight]

Photograph of a Douglas DT-5 aircraft (fuselage number 5) in flight at the 1923 Pulitzer Air Race in St. Louis, Missouri, October 1923.

Inscription: "11188 A.S."

Inscription on verso: "Douglas DT-5. 1923 St. Louis Trophy Race."

Stamped on verso: "Official photograph. Property of U.S. Army Air Service. Reproduction of this photograph is prohibited except when and as authorized in writing by the Chief of Air Service, Washington, D.C."