1913 5 22 Indy 500 Practice Starts for the International Motor Sweepstakes by C.L. Cummins article MOTOR AGE 8.75″x12″ page 11

1913 5 22 Indy 500 Practice Starts for the International Motor Sweepstakes by C.L. Cummins article MOTOR AGE 8.75×12″ page 10