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The largest Coal Producing States in 1889 were Pennsylvania, Illinois, Ohio, West Virginia, Iowa, Alabama, Indiana, Colorado, Kentucky, Kansas and Tennessee | The largest Coal Producing States in 1889 were Pennsylvania, Illinois, Ohio, West Virginia, Iowa, Alabama, Indiana, Colorado, Kentucky, Kansas and Tennessee | ||
For a more complete list of copper mines in the United States visit the Wikipedia article entitled: [http://en.wikipedia.org/wiki/Copper_mining_in_the_United_States Copper mining in the United States] | For a more complete list of copper mines in the United States visit the Wikipedia article entitled: [http://en.wikipedia.org/wiki/Copper_mining_in_the_United_States Copper mining in the United States] | ||
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[[Category:United_States_Land_and_Property]] | |||