Year

1947

Date	Circuit	Category	Winner
20.07.1947		Sports cars	Salvatore Ammendola
21.08.1947	Douglas	International Formula	Bob Gerard
01.09.1947	Pikes Peak Hillclimb	Champcars	Louis Unser
21.09.1947	Good Time Park	Midgets	Henry Renard
04.10.1947	Charlotte Speedway	Sprint cars	Joie Chitwood

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