1919 5 29 1917 Indy 500 Peace Lifts Wars Pall on Racing By Darwin S. Hatch article MOTOR AGE 8.25″×11.5″ page 10
1919 5 29 1917 Indy 500 Peace Lifts Wars Pall on Racing By Darwin S. Hatch article MOTOR AGE 8.25″×11.5″ page 11
1919 5 29 1917 Indy 500 Peace Lifts Wars Pall on Racing By Darwin S. Hatch article MOTOR AGE 8.25″×11.5″ page 12