1915 8 19 Twenty-Seven Entries for Elgin Road Races MOTOR AGE
1915 8 19 Building Twin City Speedway MOTOR AGE U of MN Library page 18
1915 8 19 Speeding Over the Elgin Course With a Camera MOTOR AGE U of MN Library page 17
1915 8 19 Speeding Over the Elgin Course With a Camera MOTOR AGE U of MN Library page 17
1915 8 19 Twenty-Seven Entries for Elgin Road Races MOTOR AGE U of MN Library page 16