Photograph of the Pfitzner Monoplane aircraft in a snowy field, circa 1910. The original glass plate negative is cracked into two pieces.Caption on envelope: "Pfitzner Monoplane from above / 1910."
Photograph of Lieutenant John Porte (right), Glenn Curtiss (center), and an unidentified man with the Curtiss Model H "America" aircraft, circa 1910.
Caption on envelope: "Curtiss in front of America / 86 / Lt. John Porte in hat / 1910."
Photograph of the Wright Model R "Baby Wright" Racer aircraft, circa 1910-1912.Caption on envelope: "Baby Wright / 3/4 front / 85."Caption on negative: "Baby Wright."
Photographic group portrait of people with a wingless Langley Aerodrome A aircraft, circa 1910s.Caption on envelope: "Langley machine, no wings / Dr. Wolcott in Group 57."
Photograph of Francis A. "Doc" Wildman and J. Lansing Callen with a U.S. Navy Curtiss F Boat aircraft, circa 1910s.
Caption on envelope: "J. Lansing Callen and Francis A. "Doc" Wildman / 93 / With flying boat."
Photograph of a wrecked aircraft in a field, circa late 1910s. The caption on the envelope notes that the aircraft was piloted by instructor Doolittle and Lieutenant Oler.
Caption on envelope: "Crash by instructor Doolittle and Lt. Oler / 112."
Photograph of a pilot at the controls of a Curtiss F Boat seaplane, Lake Keuka, Hammondsport, New York, circa 1910s-1930s.
Caption on envelope: "Flying boat, Hammondsport, New York."
Photograph of a barracks building with a crashed Curtiss JN-4 Jenny aircraft on the roof, 1910s-1930s. A serviceman stands outside the building.Caption on envelope: "Crash on barracks, JN-4."