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Date: 2004-04-29 17:51:48Geology of Minnesota Proglacial lakes Canada–United States border Lake Superior Upper Peninsula of Michigan Glacial Lake Minong Great Lakes North Shore Glacial Lake Duluth Geography of Minnesota Geography of the United States Geology | Lake Superior LaMP Update 2004Add to Reading ListSource URL: epa.govDownload Document from Source WebsiteFile Size: 1,87 MBShare Document on Facebook |