"The Lineup For The Start" Motor Speedway Indianapolis Indiana Racing Postcard"The Lineup For The Start" Motor Speedway, Indianapolis, Indiana vintage racing postcard Indianapolis Motor Speedway is a motor racing circuit located in Speedway, Indiana, and enclave suburb of Indianapolis, Indiana It is currently the home of the Indianapolis 500 and the Brickyard 400. It was formerly the home of the United States Grand Prix and the Indianapolis motorcycle Grand Prix 5. 5" x 3. 5" Very good condition. Minimal handling wear. Edges