Article

History of Coal Mining In Iowa & Coal Statistics

Authors: James H Lees , S. W. Beyer

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How to Cite: Lees, J. H. & Beyer, S. W. (1909) “History of Coal Mining In Iowa & Coal Statistics”, Iowa Geological Survey Annual Report. 19(1). doi: https://doi.org/10.17077/2160-5270.1149