White, Ruth Taylor (mapmaker).
Western Air Express. 1929.
Color illustrated folding advertising card, 7 1/4 x 5 1/4 inches, opening to color pictographic map with pop-up illustration, 9 1/4 x 10 inches (23.5 x 25.5 cm), in original mailing envelope. Pictographic map with pop-up illustration of propeller plane. From envelope: "A Cartograph - Commemorating Southern California's Third Air Mail Anniversary. April 17, 1929". From front of card (map verso): "Three Years Old! and one hundred times around the World! Western Air Express Air Mail" Item #37587