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Milling methods and costs at the Pecos Concentrator of the American Metal Co., Tererro, N. Mex.

Published Year

• 1930-1939 (1) *

Subject

• Lead mines and mining--New Mexico (1)
• Mining engineering--New Mexico (1)
• Zinc mines and mining--New Mexico (1)

Author

• Bemis, H. D. (1) *

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