Porcupine Basin is a basin located in Powell County, Montana. It appears on the Arrastra Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 1.1 miles to the NNE.
Powell County · Montana
Porcupine Basin is a basin located in Powell County, Montana. It appears on the Arrastra Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 1.1 miles to the NNE.