Photograph of people with an unidentified flying boat, circa 1913.Caption on envelope: "Flying Boat / Thaw and McCurdy / 1913."Caption on negative: "Early flying boat, 1913."
Photograph of William E. Doherty piloting the Langley Aerodrome A aircraft over Lake Keuka, New York, September 17, 1914.Caption on negative: "Sept 17-14."Caption on envelope: "Langley Aerodrome in flight / 105."