1950 12 1916 THE STUPENDOUS HUDSON SUPER SIX Part 2 by Charles L. Betts, Jr. Motorsport magazine Vol. 1 No. 2 8″×11″ page 25
1950 12 1917 The Stupendous Hudson Super-Six Part 2 by Charles L. Betts, Jr. Motorsport magazine Vol. 1 No. 3 8″×11″ page 12
1950 12 1917 The Stupendous Hudson Super-Six Part 2 by Charles L. Betts, Jr. Motorsport magazine Vol. 1 No. 3 8″×11″ page 13