Sourdough Flats is a swamp located in Lewis and Clark County, Montana. It appears on the Lake Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 10.2 miles to the SE.
Lewis and Clark County · Montana
Sourdough Flats is a swamp located in Lewis and Clark County, Montana. It appears on the Lake Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Camp (historical), approximately 10.2 miles to the SE.