Black Rock is a pillar located in Humboldt County, California. It appears on the Grouse Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Janes Place, approximately 1.7 miles to the SSW.
Humboldt County · California
Black Rock is a pillar located in Humboldt County, California. It appears on the Grouse Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Janes Place, approximately 1.7 miles to the SSW.