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Mining methods and costs at the Hayden Creek Mine of St. Joseph Lead Co., St. Francois County, Mo.

Mining and milling methods and costs, Ozark Ore Co., Iron Mountain Iron-Ore Mine, St. Francois County, Mo.

Published Year

• 1950-1959 (2) *

Subject

• Mines and mineral resources--Cost of operation (2) *
• Mines and mineral resources--Missouri--Saint Francois County--Management (2) *
• Iron mines and mining--Missouri--Saint Francois County (1)
• Lead mines and mining--Missouri--Saint Francois County (1)

Author

• Calhoun, W. A. (1)
• Lane, Marvin E. (1)
• Pettit, Robert F. (1)
• Reynolds, Burton M. (1)

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