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 of Glenn Martin piloting an unidentified aircraft above a crowd, Balbo Beach, California, circa 1912.Inscription in margin: "Glenn Martin / 1912 / Balboa Beach, Calif."Part of a set of album pages containing scenes related to early…
Photographic group portrait of people posing with unidentified aircraft, automobile, and ox cart, Lakeland, Florida, February 1912.Inscription on verso: "Lakeland Fla. / Feb -- 1912."
Photographic group portrait of people posing with unidentified aircraft, automobile, and ox cart, Lakeland, Florida, February 1912.Inscription on print: "Three ways of transportation / ox -- auto -- and plane / Lakeland Fla. / 1912."Inscription on…
Photograph of (from left to right) Charles Manly, Glenn Curtiss, and Albert Zahm with the Langley Aerodrome A aircraft, circa 1914.
Caption on envelope: "Glenn Curtiss, Dr. Zahm, Charles Manley [sic]."
Photograph of pilot Walter Brookins and passenger Mabel Van Buren in an unidentified aircraft, Griffith Park, Los Angeles, California, 1915.Inscription on verso: "Mable [Mabel] Van Buren / Walter Brookins / Flying at Griffith Park L.A. /…