John Cobb's racing vehicle the "Railton Mobil Special" being worked on by a group of men on the Bonneville Salt Flats Raceway in 1938. [8]

Photo of the chassis of John Cobb's racing vehicle, the "Railton Mobil Special," being worked on by a group of men on the Bonneville Salt Flats Raceway in 1938. Cobb is the furthest in the background, facing away from the vehicl