Bale Grist Mill State Historic Park
Napa County, United States · built 1972
Bale Grist Mill State Historic Park is a California state park located in Napa County between St. Helena and Calistoga. The park is the site of a water-powered grist mill that was built in 1846 is one of only two water-driven mills remaining west of the Mississippi River.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).