Review

The Iowa Geological Survey

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Abstract

Review of: "The Iowa Geological Survey, Volume 3, Second Annual Report, 1893" by Samuel Calvin, Charles Rollin Keyes, and G. E. Patrick.

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How to Cite: (1895) “The Iowa Geological Survey”, The Annals of Iowa. 2(1). doi: https://doi.org/10.17077/0003-4827.2017