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."
Photograph of a Curtiss JN Jenny aircraft in front of a hangar, San Diego, California, circa 1910s. Inscription on verso: "One of the first Curtiss JNs -- San Diego, Calif."