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Publication

Weggum Mine, blast hole drilling

Anderson, F. G.
Arthur Lakes Library
Russell L. and Lyn Wood Mining History Archive
United States. Bureau of Mines
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Date
1947-08-21
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Abstract
A churn drill drills blast holes at the Weggum Mine. The Weggum open pit mine in St. Louis County, Minnesota was operated by Butler Brothers. Butler Brothers was acquired by M. A. Hanna Company in the 1940s.
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