Photograph of a U.S. Navy Curtiss A-2 aircraft taxiing across water, circa 1910s-1930s.Caption: "U.S. Navy plane boat / Lieut. S[illegible]."Caption on envelope: "USN A-2 flying boat taking off / Lt. Smith pilot."
Photograph of a Thomas-Morse S-4C aircraft (tail number 38739), circa September 1918.
Caption on envelope: "Thomas Morse Scout / Side / 27 / Wright Field / Neg. No. 822 / 1918 September 25."
Photograph of a SPAD XIII aircraft (tail number S16541, fuselage number 25) 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…
Photograph of a SPAD XIII aircraft (tail number S16541, fuselage number 25) 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…