Photograph of Ralph Newcomb with an unidentified aircraft at Griffith Park Aviation Field, Los Angeles, California, circa 1916.Inscription on verso: "Ralph Newcomb / [Day?] tractor / Griffith Park Aviation Field / L.A. 1916."
Photograph of Ralph Newcomb working on an unidentified seaplane, Balboa, California, circa 1912.Inscription on envelope: "Newcomb's accident at Balboa / 1912."
Photograph of Ralph Newcomb (center), Al Wilson, and another man standing near an unidentified aircraft, Bakersfield, California, circa 1918.Inscription on verso: "Al Wilson and Ralph Newcomb / Bakersfield Calif / 1918."
Photograph of Ralph Newcomb, Cal Al Hall, Warren Eaton, and James Floyd Smith outside a hangar, San Diego, California, circa 1900s-1910s.Inscription on verso: "Newcomb / Cal Al Hall / Warren Eaton / Floyd Smith / San Diego, Calif / 1915."
Photographic postcard of Ralph Newcomb, Robert G. Fowler, and two unidentified people posing with Fowler's Wright Model B aircraft during his North American transcontinental flight, circa 1911.
Photograph of Ralph Newcomb (far right), Walter Brookins (center), and others with a LePère aircraft, circa 1918. The inscription notes that the aircraft was built for L. C. Brand, likely Leslie Coombs Brand.Inscription on verso: "Le Pere / Venice,…