1911 5 24 NATIONAL 1911 Indianapolis 500 HOW THESE NATIONAL CHAPS WILL DRIVE! —ATIKEN, WILCOX, MERZ AND ZENGLE International Sweepstakes Over 500 Mile —Indianapolis Motordom’s Mecca Route to Be Greatest of Speedway Struggles —Probable Attendance 80,000 THE HORSELESS AGE May 24, 1911 University of Minnesota Library 8.25″x11.5″ page 900
1911 5 24 NATIONAL Indianapolis 500 —Some Contenders May Make Changes Just Before Start International Sweepstakes Over 500 Mile —Indianapolis Motordom’s Mecca Route to Be Greatest of Speedway Struggles —Probable Attendance 80,000 THE HORSELESS AGE May 24, 1911 University of Minnesota Library 8.25″x11.5″ page 905
1911 5 24 NATIONAL Indianapolis 500 Contenders, Who and What They Are, and Their Equipment in a Nutshell International Sweepstakes Over 500 Mile —Indianapolis Motordom’s Mecca Route to Be Greatest of Speedway Struggles —Probable Attendance 80,000 THE HORSELESS AGE May 24, 1911 University of Minnesota Library 8.25″x11.5″ page 904