Iowa Geological Survey Annual Report

Article Title

Mineral Production in Iowa in 1919 and 1920

Authors

James H. Lees

Rights

Material in the public domain. No restrictions on use.

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