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Investigation of concentration sections at the Central mill of the Eagle-Picher Mining & Smelting Co., Cardin, Okla.

Published Year

• 1940-1949 (1)

Subject

• Ore-dressing plants--Oklahoma (1)
• Zinc mines and mining--Oklahoma (1) *

Author

• Calhoun, W. A. (1)
• Fine, M. M. (1)
• Kenworthy, H. (1) *

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