Claim: 1970 Home State 200 was a NASCAR Grand National Series that was held at North Carolina State Fairgrounds, where annual fairs and agricultural expositions were also held.
Evidence: The 1970 Home State 200 was a NASCAR Grand National Series event that was held on September 30, 1970, at North Carolina State Fairgrounds in Raleigh, North Carolina. The North Carolina State Fair is an annual fair and agricultural exposition held in Raleigh, North Carolina, and organized by the North Carolina Department of Agriculture and Consumer Services.