Clark Mountain is a summit located in Pennington County, South Dakota. It appears on the Mount Rushmore USGS 7.5-minute topographic quadrangle. The nearest populated place is Sheridan (historical), approximately 1.1 miles to the ENE.
Pennington County · South Dakota
Clark Mountain is a summit located in Pennington County, South Dakota. It appears on the Mount Rushmore USGS 7.5-minute topographic quadrangle. The nearest populated place is Sheridan (historical), approximately 1.1 miles to the ENE.