Plumas Co Fairgrounds, 2 mi E of Quincy via E Main St and Fairgrounds Rd , Quincy,
CA ,
USA
California State Historical Marker
In 1857 the residents of the eastern end of American Valley built a school, the first schoolhouse in Plumas County. On July 2, 1857, Mr. S. A. Ballou was engaged as teacher for 19 children. The building is now used for kindergarten purposes (1957).