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Methods and costs of sinking a circular concrete-lined ventilation shaft

Mining methods and practices at the Young Mine, American Zinc Co. of Tennessee, Jefferson County, Tenn.

Published Year

• 1960-1969 (2) *

Subject

• Iron mines and mining--Alabama--Jefferson County (1)
• Mine ventilation (1)
• Mining engineering (1)
• Shaft sinking (1)
• Zinc mines and mining--Tennessee (1)

Author

• Williams, Lloyd. (2) *
• Boyle, James R. (1)

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