Photographic reproduction of a conceptual illustration for "seadromes" (floating airports), drawn by Charles Roberts, circa 1931. Depicts aircraft in flight over sea-based airport facilities.
Photograph of a crowd watching "Boston," one of the Douglas World Cruiser (DWC) aircraft, flying low over a field, 1920s.
Stamped on verso: "Finished by Willis Art Gallery. Sweetwater, Texas."
Photograph of a map of the United States adhered to the fuselage of Clyde Pangborn's aircraft, circa 1920s. The map has been marked with Pangborn's air routes.Inscription on verso: "Map of United States which Pangborn doped onto the side of his…