A 5x7 transparency shows a yellow single-engine, high-wing civilian airplane over San Francisco. The Golden Gate Bridge, Tiburon, and Angel Island are visible in the background. The image was taken from another aircraft above and to the left of the subject. The wing and strut of the photographer's plane are visible. A manila card or envelope bears a black and white negative print of the transparency. YELLOW CUB OVER MAIN (sic) CO. & GOLDEN GATE BRIDGE is typewritten to the left of the print.