1912 5 22 NATIONAL Indy 500 Awaiting Second Five Century Race By Jerome T. Shaw Records Held by the Indianapolis Motor Speedway THE HORSELESS AGE May 22, 1912 University of Minnesota Library 8.75″x11.75″ page 910
1912 5 22 NATIONAL Indy 500 Awaiting Second Five Century Race By Jerome T. Shaw Summary of Contenders THE HORSELESS AGE May 22, 1912 University of Minnesota Library 8.75″x11.75″ page 914
1912 5 22 NATIONAL Indy 500 Awaiting Second Five Century Race By Jerome T. Shaw THE FOUR NATIONAL PILOTS— HERR, DAWSON, BRUCE-BROWN AND WILCOX THE HORSELESS AGE May 22, 1912 University of Minnesota Library 8.75″x11.75″ University of Minnesota Library page 904