Keystone Ravine is a valley located in Sierra County, California. It appears on the Sierra City USGS 7.5-minute topographic quadrangle. The nearest populated place is Loganville, approximately 0.6 miles to the E.
Sierra County · California
Keystone Ravine is a valley located in Sierra County, California. It appears on the Sierra City USGS 7.5-minute topographic quadrangle. The nearest populated place is Loganville, approximately 0.6 miles to the E.