Date: 2013-07-31 11:46:03Minnesota Upper Peninsula of Michigan Geography of Michigan Iron ore Ore Michigan Lake Superior Iron Range Douglass Houghton Geography of Minnesota Geography of the United States Economic geology | | Iron-Selected References Allen, 1910, The Iron River Iron-Bearing District of Michigan; Publication 3: Geological Series 2, Michigan Geological and Biological Survey Publication 3, 151 p. William Cannon W., 2011, The LakAdd to Reading ListSource URL: www.michigan.govDownload Document from Source Website File Size: 19,85 KBShare Document on Facebook
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