Photograph of John A. D. McCurdy at the controls of the Aerial Experiment Association Aerodrome No 4 Silver Dart aircraft, Lake Keuka, Hammondsport, New York, circa 1907-1909. Caption on envelope: "J.A.D. McCurdy in plane number 4 Silver Dart."
Photograph of Lake Keuka, Hammondsport, New York, circa 1900s-1920s.Caption on envelope: "Lake Keuka shore."Caption on negative: "Lake Keuka at Hammondsport, N.Y."
Photograph of the Langley Aerodrome A aircraft, circa 1914. A man is seated at the controls while two other men stand below in shallow water.Caption on envelope: "Langley Aerodrome."
Photograph of the Langley Aerodrome A aircraft (far right), a Curtiss flying boat, and other seaplanes, circa 1914. Caption on envelope: "Langley Aerodrome and other aircraft (Curtiss flying boat and float planes)."
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 a crowd gathered around the Antoinette Monobloc aircraft (fuselage number 16), circa 1910s.
Inscription on negative: "H. Letham [sic]."
Caption on envelope: "Latham Antoinette / Side."
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."