Iowa Geological Survey Annual Report

Article Title

Natural Molding Sands of Iowa

Authors

John E. Smith

Rights

Material in the public domain. No restrictions on use.

Recommended Citation

Smith, John E. (1929) "Natural Molding Sands of Iowa," Iowa Geological Survey Annual Report: Vol. 35: p. 453-488.
Available at: http://ir.uiowa.edu/igsar/vol35/iss1/6