1914 4 16 Indy 500 Speedy Delages as Tuned Up for the Indianapolis Race Burman Predicts Great Speed for His Racing Cars MOTOR AGE AACA Library page 30
1914 4 16 Indy 500 Speedy Delages as Tuned Up for the Indianapolis Race MOTOR AGE AACA Library page 28
1914 4 16 Indy 500 Speedy Delages as Tuned Up for the Indianapolis Race MOTOR AGE AACA Library page 29