Iowa Geological Survey Annual Report

Article Title

Administrative Reports

Authors

Samuel Calvin
James H. Lees

Rights

Material in the public domain. No restrictions on use.

Recommended Citation

Calvin, Samuel and Lees, James H. (1907) "Administrative Reports," Iowa Geological Survey Annual Report: Vol. 18: p. xiii-10.
Available at: http://ir.uiowa.edu/igsar/vol18/iss1/2