Photograph of Ralph Newcomb working on an unidentified seaplane, Balboa, California, circa 1912.Inscription on envelope: "Newcomb's accident at Balboa / 1912."
Photograph of Lawrence Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of Lawrence Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of a man, possibly Lawrence Brown, with Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of Lawrence Brown's Gage Tractor aircraft taking off, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph (reproduction) of the first flight of the Wright Flyer, North Carolina, December 17, 1903. Orville Wright at controls, Wilbur Wright on ground. Includes a clipping glued to verso about the importance of gasoline to the aviation industry.
Photograph of Charles Lindberg piloting a Bowlus SP-1 Paper Wing Glider above a crowd, Fish Ranch, Carmel, California, March 1930.Inscription on envelope: "Lindbergh + sail plane at Fish Ranch, Carmel Calif."