Word: toniobrara
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...Department of the Interior published a report by Geologists C. E. Dobbin, V. H. Barnett and W. T. Thom Jr. of the U. S. Geological Survey. They said that the 75-foot coal seams near Minturn, Wyo., are only part of huge system of seams embracing Campbell, Crook, Weston, Toniobrara and Converse Counties, which contain some 14 billion tons. Some 17.8 billion tons is the U. S. coal mining total to date...
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