DescriptionThe origin of this name is not known, but from afar this hill does resemble a porcupine. Crow chief Plenty Coups seasonally camped on the butte. Elevation: 7,010 ft. Location: Sweet Grass CountyPersonal NamesPlenty CoupsContributing InstitutionMontana Historical Society Library and ArchivesGeolocation[1] Elevation7010 ft.CountySweet Grass County