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Mining methods and costs at the Interstate zinc & lead Co.'s Hartley Mine, Tri-state zinc and lead district

Milling methods and costs at a Flat River (Mo.) mill

Published Year

• 1930-1939 (2) *

Subject

• Lead mines and mining--Missouri (2) *
• Flotation (1)
• Lead mines and mining--Kansas (1)
• Lead mines and mining--Oklahoma (1)
• Lead ore--Missouri (1)
• Zinc mines and mining--Kansas (1)
• Zinc mines and mining--Missouri (1)
• Zinc mines and mining--Oklahoma (1)

Author

• Anderson, C. N. (1)
• Coghill, Will H. (1)
• O'Meara, R. G. (1)

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