Photograph of a Thomas-Morse S-4 aircraft (fuselage number 38667) parked on snowy terrain, circa 1917-1919s.Inscription on verso: "Thomas Morse Scout."
Photograph of a Sopwith Camel aircraft, circa 1917-1920.Typed caption: "A Sopwith Camel. A rotary motored single seater machine, fast and very manoeuverable, with two guns firing forward through propeller."Inscription: "162 AS."
Photograph of an unidentified serviceman standing next to a De Havilland D.H.4 aircraft, circa 1917-1918. Another serviceman is seated in the cockpit.Inscription: "4576 A.S."
Photograph of U.S. Secretary of War Newton Baker, General John Pershing, and other officials at an unidentified American airfield, circa 1918. Several Nieuport aircraft are parked in the background.Typed caption: "7828. Secretary Baker, General…
Photograph of a Handley Page O/400 aircraft in flight, circa 1910s-1920s. The aircraft's designation ("Langley") is painted on its fuselage.Inscription: "x 19937."Inscription on verso: "The Langley in flight."
Photograph of American fighter ace Frank Luke standing next to the wreckage of a German aircraft, Verdun, France, September 18, 1918. Stamped in corner: "U.S. Signal Corps."Inscription: "24397."Inscription on verso: "View of Lt. Frank Luke, Jr.,…