Bird's-eye view of cars on exhibit at nighttime during the 1909 Chicago Auto Show at the Coliseum and First Regiment Armory in Chicago, Illinois. Ceiling and displays are illuminated with electric lights. Stamped on back: "Spooner and Wells, 1931 Broadway, New York, duplicates any time, enlargements all sizes, tel. 3472-3473 Col., credit appreciated." Handwritten on back: "Shows--Chicago Auto Show, 1909."