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Isle Royale Mine, Houghton, MI
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Atlantic Mine, Houghton, MI ♣
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Baltic Mine, Baltic, MI ♣
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Challenge Mine, Trimountain, MI
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Champion Mine, Painesdale, MI
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Cherokee Mine, Winona, MI
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Elm River Mine, Lake Roland, MI
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Globe Mine, Painesdale, MI
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Huron Mine, Houghton, MI ♣
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Oneco Mine, Hubbell, MI
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Ontario Mine, Donken, MI
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Painesdale Mine, Painesdale, MI
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Showme Mine, Lake Roland, MI
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Trimountain Mine, Trimountain, MI ♣
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Winona Mine, Winona, MI ♦ ♣
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Wyandot Mine, Lake Roland, MI
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