Boyle Ravine is a valley located in Plumas County, California. It appears on the Quincy USGS 7.5-minute topographic quadrangle. The nearest populated place is Silongkoyo (historical), approximately 0.5 miles to the N.
Plumas County · California
Boyle Ravine is a valley located in Plumas County, California. It appears on the Quincy USGS 7.5-minute topographic quadrangle. The nearest populated place is Silongkoyo (historical), approximately 0.5 miles to the N.