Centennial Mine Miners. Centennial, Houghton Co. MI, Keweenaw Copper Country $119.99 USD Sold on: 2013-Dec-29 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Old photo of Centennial Copper Mining Co. miners posing wearing their carbide cap lamps and their traditional Lake Superior mining hats, with their round lunch pails. The Centennial Mine was an underg... More Relevance Historical Items
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