Photograph of Glenn H. Curtiss in the cockpit of a Curtiss Condor T-32 aircraft, May 31, 1930. The inscription notes that this was Curtiss's last flight as a pilot.Inscription: "Glenn H. Curtiss / Last flight (5-31-30)."Caption on envelope: "Glenn…
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 /…