Article

Natural Molding Sands of Iowa

Author: John E. Smith

  • Natural Molding Sands of Iowa

    Article

    Natural Molding Sands of Iowa

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Smith, J. E., (1931) “Natural Molding Sands of Iowa”, Iowa Geological Survey Annual Report 35(1), 453-488. doi: https://doi.org/10.17077/2160-5270.1251

Rights: Material in the public domain. No restrictions on use.

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Published on
01 Jan 1931
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Public domain