How to Cite:
Hershey, H. G., (1943) “Mineral Production in Iowa in 1939 and 1940”, Iowa Geological Survey Annual Report 38(1), 423-456. doi: https://doi.org/10.17077/2160-5270.1300
Rights: Material in the public domain. No restrictions on use.
Downloads:
Download pdf
View PDF
698 Views
87 Downloads