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Mining and Concentration of Missouri Valley Manganese at Chamberlain, South Dakota
Report issued by the U.S. Bureau of Mines regarding the concentration of manganese ore along the Missouri River valley. The report contains maps, tables, graphs, photographs, and illustrations.
Date:
February 1946
Creator:
Dupuy, Leon W.; Calhoun, W. A. & Rasmussen, R. T. C.
System:
The UNT Digital Library