Article

Mineral Production in Iowa in 1930, 1931 and 1932

Author: James H. Lees

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How to Cite: Lees, J. H. (1935) “Mineral Production in Iowa in 1930, 1931 and 1932”, Iowa Geological Survey Annual Report. 36(1). doi: https://doi.org/10.17077/2160-5270.1267