1911 5 31 Indianapolis 500 Carl Fisher Victim of His Own Device THE HORSELESS AGE May 31, 1911 University of Minnesota Library 8.25″x11.5″ page 954H
1911 5 31 Indianapolis 500 Harroun in Marmon Six Wins 500 Mile International Race By M. Worth Colwell THE HORSELESS AGE May 31, 1911 University of Minnesota Library 8.25″x11.5″ page 954A
1911 5 31 Indianapolis 500 Rayfield Carburetor Findeisen & Kropf Mfg. Co. Chicago, ILL THE HORSELESS AGE May 31, 1911 University of Minnesota Library 8.25″x11.5″ page 954I