Calumet, Michigan - Document - PDFSEARCH.IO

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Date: 2012-12-07 20:02:01 Copper mining in Michigan Upper Peninsula of Michigan Mining Iron ore Cliffs Natural Resources Ore dock Minesota Mine Calumet and Hecla Mining Company Geography of Michigan Mining in the United States Michigan		Add to Reading List Source URL: www.michigan.gov Download Document from Source Website File Size: 4,32 MB Share Document on Facebook

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