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16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra Co., California, USA
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Livezeni Coal Mine ( Mina Livezeni - E.M. Livezeni) One of the largest underground mining exploitation in Romania located in Petroşani - one of six cities in the Jiu Valley mining exploitation
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