Photograph of a SPAD XIII aircraft (tail number S16541) of the 22nd Pursuit Squadron, U.S. Army Air Service, circa 1917-1920s. The squadron's "shooting star" emblem is visible on the fuselage.Caption on envelope: "SPAD XIII / 22nd Pursuit Squadron /…
Photograph of a Verville VCP-R aircraft, McCook Field, Dayton, Ohio, circa 1920s. An emblem of an eagle with an American flag banner is painted on the fuselage.
Caption on envelope: "Engineering Division VCP-R / McCook Field / 3/4 front / 87."