Article

The Pre-Illinoian Pleistocene Geology of Iowa

Authors: George F. Kay , Earl T. Appel

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How to Cite: Kay, G. F. & Appel, E. T. (1929) “The Pre-Illinoian Pleistocene Geology of Iowa”, Iowa Geological Survey Annual Report. 34(1). doi: https://doi.org/10.17077/2160-5270.1242