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Methods and costs of deepening the Crescent shaft, Bunker Hill & Sullivan Mining and Concentrating Company, Kellogg, Shoshone County, Idaho
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Published Year
1950-1959 (1)
Subject
Lead mines and mining--Idaho--Shoshone County (1)
Prospecting--Idaho--Shoshone County--Costs (1)
Shaft sinking (1) *
Shaft sinking--Costs (1)
Author
Olds, E. B. (1) *
Parsons, Edward W. (1)
