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Found 618 works matching this query
The gold fields of Klondike and the Yukon Valley
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The gold mines of the world containing concise and practical advice for investors
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Mica
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The gold fields of Canada and how to reach them
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Histoire de la recherche, de la découverte et de l'exploitation de la houille dans le Hainaut français, dans la Flandre française et dans l'Artois, 1716-1791
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" Gold", its properties, modes of extraction, value, &c., &c
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Description, maps and reports of the Jackson Mines, limited liability
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Story of the Springhill disaster
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Rock mechanics in salt mining
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The Climax Mine
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