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Articles 61 - 62 of 62
Full-Text Articles in Geology
Coal In Nebraska, Roy V. Pepperberg
Coal In Nebraska, Roy V. Pepperberg
Conservation and Survey Division
Until February, 1906, Nebraska was termed "the state without a mine," and may still be called the state with but a single mine, and yet it would be impossible to tell how much prospecting has been done, or to estimate the number of thousands of dollars that have been spent in this state trying to develop paying mines from the thin beds of coal discovered throughout various parts of the state in the Carboniferous and Cretadeous formations.
The Geology Of Cass County Nebraska, Elmer Grant Woodruff
The Geology Of Cass County Nebraska, Elmer Grant Woodruff
Conservation and Survey Division
No abstract provided.