Poplar Spring is a spring located in Custer County, South Dakota. It appears on the Dead Horse Flats USGS 7.5-minute topographic quadrangle. The nearest populated place is Danoby (historical), approximately 8.5 miles to the E.
Custer County · South Dakota
Poplar Spring is a spring located in Custer County, South Dakota. It appears on the Dead Horse Flats USGS 7.5-minute topographic quadrangle. The nearest populated place is Danoby (historical), approximately 8.5 miles to the E.