Jack Mountain is a summit located in Jefferson County, Montana. It appears on the Helena USGS 7.5-minute topographic quadrangle. The nearest populated place is Unionville, approximately 3.0 miles to the WNW.
Jefferson County · Montana
Jack Mountain is a summit located in Jefferson County, Montana. It appears on the Helena USGS 7.5-minute topographic quadrangle. The nearest populated place is Unionville, approximately 3.0 miles to the WNW.