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Investigation of lightweight aggregates of North and South Dakota
Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.
Iowa coals as a source of sulfur
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Published Year
1950-1959 (3) *
Subject
Aggregates (Building materials)--North Dakota (1)
Aggregates (Building materials)--South Dakota (1)
Clay--Missouri River--Analysis (1)
Clay--North Dakota--Analysis (1)
Clay--South Dakota--Analysis (1)
Coal--Iowa (1)
Lead mines and mining--Illinois--Jo Daviess County (1)
Mines and mineral resources--Cost of operation (1)
Mines and mineral resources--Illinois--Jo Daviess County--Management (1)
Shale--Missouri River--Analysis (1)
Shale--North Dakota--Analysis (1)
Shale--South Dakota--Analysis (1)
Zinc mines and mining--Illinois--Jo Daviess County (1)
Author
Cole, W. A. (3) *
Grosh, W. A. (1)
Stehlik, C. J. (1)
Zetterstrom, J. D. (1)
