Close-up view of aircraft motor, invented by aviator Carl S. Bates, during the 1909 Ormond-Daytona races in Florida. 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: "Races and racing--Ormond-Daytona, 1909."
