River in the United States
The Black River is a river of Minnesota. It is a tributary of the Rainy River.
Black River was so named on account of its water being discolored by peat.[1]
See also
48°30′57″N 93°47′43″W / 48.5157852°N 93.7951694°W / 48.5157852; -93.7951694[2]
References