This patch commemorates the Indy Grand Prix event held in Indianapolis on June 28th and 29th, 1975. The design features a vibrant and detailed illustration of a car racing through the streets of the city, with the words "INDY Indianapolis Region Grand Prix" written above and "June 28-29th, 1975" written below. This collectible item is perfect for any automobilia enthusiast or patch collector who has a passion for vintage racing events. Lot 6140