This Buick bug is photographed at the Brick Yard, Indianapolis Motor Speedway, after being the first car to break 100 mph during a test run.
Walter Marr is pictured with the racing team that he headed. He is seated in a black hat looking away from the camera.
Buick has assembled at running version of the Buick Bug from parts of the three race cars that competed in the early 1910s.
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