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

Published Year

• 1950-1959 (1)

Subject

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

Author

• Calhoun, W. A. (1)
• Pettit, Robert F. (1)
• Reynolds, Burton M. (1) *

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