Duncan Butte is a summit located in Perkins County, South Dakota. It appears on the Coal Springs SW USGS 7.5-minute topographic quadrangle. The nearest populated place is Coal Springs, approximately 7.6 miles to the NNE.
Perkins County · South Dakota
Duncan Butte is a summit located in Perkins County, South Dakota. It appears on the Coal Springs SW USGS 7.5-minute topographic quadrangle. The nearest populated place is Coal Springs, approximately 7.6 miles to the NNE.