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Methods and costs of shaft sinking in the Coeur d'Alene District, Shoshone County, Idaho

Published Year

• 1960-1969 (1)

Subject

• Mine ventilation (1) *
• Mineral industries--Idaho--Shoshone County (1)
• Shaft sinking (1)

Author

• Erickson, Eric G. (1) *
• McWilliams, John R. (1)

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