1970 - Bob Harkey

		Heat	Dash	B Feature	A Feature

8/22/1970

Illinois State Fairgrounds - Springfield, IL Silver Crown: USAC Silver Crown				Results
Bob Harkey (Silver Crown)	-	-	-	12th

9/7/1970

DuQuoin State Fairgrounds - 1 Mile - DU QUOIN, IL Silver Crown: USAC Silver Crown				Results
Bob Harkey (Silver Crown)	-	-	-	6th

9/12/1970

Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown				Results
Bob Harkey (Silver Crown)	-	-	-	13th