Deep underground – Coal mining in Pennsylvania's Anthracite Region
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[Richards, John Stuart] on . *FREE* shipping on qualifying offers. Early Coal Mining in the Anthracite Region (PA) (Images of America)
Early Coal Mining in the Anthracite Region (PA) (Images of America)
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Deep underground in Pennsylvania's Anthracite coal region – The Lawawana Coal Mine & Museum – Canadian Military History
Deep underground in Pennsylvania's Anthracite coal region – The Lawawana Coal Mine & Museum – Canadian Military History
