International Mining Manual, 1911

International Mining Manual, 1911

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Silver-Lead-Copper. Tunnel. Steam and Air. Dev. IDAHO-ELKHORN MINING CO. , LIMITED, IDAHO CITY, BOISE CO. ... Copper. Shaft. Steam. LATEST OUT MINING aamp; SMELTING CO., LIMITED, GILMORE. B. Ralph Nichols, E.M.. Mrnager.

Title:International Mining Manual, 1911
Author:Alexander R. Dunbar
Publisher: - 1911


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