"Lake Chippewa was a prehistoric proglacial lake. The basin is now Lake Michigan. It formed about 10,600 years before present (YBP). The lake occupied the depression left by the of the Laurentide Ice Sheet."@en . . . "354055.68"^^ . . . "4273"^^ . "Michigan"@en . . "Lake Chippewa"@en . . . "44.0"^^ . . "Grand River valley in Michigan"@en . "48280.32"^^ . . "42900160"^^ . . "Canada"@en . . "-87.0"^^ . . . . . "Glacial Lakes Chippewa, Stanley, Early Erie and Early Ontario. Low level lake stages during the end of the Wisconsin Glacial era in North America. Based on Larsen map, 1987."@en . . . . . . . . "Lake Chippewa was a prehistoric proglacial lake. The basin is now Lake Michigan. It formed about 10,600 years before present (YBP). The lake occupied the depression left by the of the Laurentide Ice Sheet."@en . . . "44.0 -87.0" . . . . . . "2.3037048E11"^^ . . . . . . . . . . . . . . . . . "Lake Chippewa"@en . "United States Geological Survey, George Otis Smith, Director; The Pleistocene of Indiana and Michigan and the History of the Great Lakes; Frank Leverett and Frank B. Taylor; Department of the Interior, Monographs of the United States Geological Survey; Volume LIII; Washington; Government Printing Office; 1915" . . . . "United States"@en . . . . . . . . . . . . . . . "2.997972E11"^^ . . . . . "Lake Chippewa"@en . . . . . . . . . . "United States Geological Survey, George Otis Smith, Director; The Pleistocene of Indiana and Michigan and the History of the Great Lakes; Frank Leverett and Frank B. Taylor; Department of the Interior, Monographs of the United States Geological Survey; Volume LIII; Washington; Government Printing Office; 1915"@en . . . . . . . . "1076225991"^^ . "POINT(-87 44)"^^ . "\u201Cright\u201D"@en . "70.104"^^ .