Grands Prix not started

n Year Grand Prix Team N° Constructor Engine Tyre Grid Race
41959IndianapolisLeader Cards Inc52WatsonIndy RoadsterOffenhauserL4Firestone nq 
31957IndianapolisJohn Zink25WatsonIndy RoadsterOffenhauserL4Firestone nq 
21953IndianapolisHelin Flyer96Snowberger???OffenhauserL4Firestone nq 
11952IndianapolisIddings39Meyer???OffenhauserL4Firestone nq