Example image of eyePlorer eyePlorer map for 'Geography of Minnesota': 49th parallel north Contiguous United States Lake of the Woods Northwest Angle Upper Midwest Lake Superior Michigan Wisconsin Iowa Manitoba North Dakota Ontario Province South Dakota Gneiss Basalt Canadian Shield Lava Ocean Volcano Iron Range Precambrian Last glacial period Bedrock Driftless Area Till Glacial River Warren Lake Agassiz Minnesota River Red River of the North Earthquake Eagle Mountain (Minnesota) Peneplain Continental divide Drainage basin Hibbing, Minnesota Arctic Ocean Atlantic Ocean Gulf of Mexico List of Hudson Bay rivers Mississippi River Precipitation (meteorology) Saint Lawrence Seaway Acre Lake Itasca Source (river or stream) Chippewa River (Wisconsin) Fort Snelling, Minnesota Hastings, Minnesota St. Croix River (Wisconsin-Minnesota)