Flag Mountain is a summit located in Pennington County, South Dakota. It appears on the Deerfield USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 2.0 miles to the NE.
Pennington County · South Dakota
Flag Mountain is a summit located in Pennington County, South Dakota. It appears on the Deerfield USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 2.0 miles to the NE.