#HMSARiversideHistoricRaces

The HMSA Riverside Historic Races were a series of early American historic-motorsport meetings organised by the Historic Motor Sports Association at Riverside International Raceway in California. Founded in 1977, the HMSA promoted the preservation and active competition of historically correct sports and racing cars, requiring them to remain representative of their original period specifications.

We'll tell the story of this event on the occasion of its anniversary or when it will reach a sufficient number of cars. 

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The census of all the cars related to this topic is in progress.