"Mineral Production in Iowa in 1919 and 1920" by James H. Lees

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Article Title

Mineral Production in Iowa in 1919 and 1920

Authors

James H. Lees

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Material in the public domain. No restrictions on use.

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This work has been identified with a Creative Commons Public Domain Mark 1.0.

Recommended Citation

Lees, James H. (1920) "Mineral Production in Iowa in 1919 and 1920," Iowa Geological Survey Annual Report: Vol. 29: p. xxi-xlviii.
Available at: http://ir.uiowa.edu/igsar/vol29/iss1/3

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