Composite photograph featuring members of Pursuit Section Class 39-A, Kelly Field, circa February 1939. Image includes captioned portraits of the servicemen and a biplane in flight. Future fghter ace Robert L. Baseler appears in the "P."Inscription…
Composite photograph of two unidentified men with William E. Boeing's racehorse, Porter's Mite, and Porter's Mite during a race, September 17, 1938.Inscription: "C. C. Cook - photos - New York. 'Porter's Mite' - B. James up. Winner Champagne Stks -…
Aerial photograph of Corona, California, circa 1938. Photo is a composite image comprised of multiple photographs.Inscription: "Corona, Calif."Inscription on verso: "Santa Anna River after the 1938 floods washed out bridges and railroads."Item from…
Composite photograph of six images showcasing classes at the Air Corps Technical School's Department of Photography at Chanute Field, Illinois, circa 1936. The classes featured are Optics, Chemistry, Ground Photography, Printing, Copying, and Camera…
Composite photograph of a Learadio combination motor generator and transmitter, showing views of the internal components and the external case, circa 1935-1937. The verso caption states that this was one of the first transmitting devices for private…
Composite photograph of a Learadio loop antenna, showing two views of the internal components, circa 1931-1939. The caption describes the antenna's development and specifications.Typed caption on verso: "H. Shows an early attempt to tune the loop…
Composite photograph of a Lear Developments radio receiver, showing views of the internal components and the external case, circa 1931-1939. The caption notes that this device was developed for the U.S. Department of Commerce.Typed caption on verso:…
Composite photograph of a Lear Developments telephone transmitter, showing views of the internal components and the external case, circa 1931-1939. The verso inscription, which was written by William P. Lear, states that this was the first 3105-3120…
Composite photograph made from two photos of Dorothy Hester in the cockpit of her Great Lakes (1929) Model 2T-1A aircraft at the National Air Races, Cleveland, Ohio, 1931.Caption on adjacent album page: "Two portrait studies of Dorothy Hester after…
Composite photograph of the Mercury Aircraft Corporation factory at Fairfax Airport, Kansas City, Kansas, circa 1920s-1930s. An image of a Mercury Mars aircraft is inlaid in the top center.Caption: "Mercury Aircraft Corporation at Fairfax."