Article Title
Peer Reviewed
1
DOI
10.17077/2160-5270.1211
Rights
Material in the public domain. No restrictions on use.
Creative Commons License
This work has been identified with a Creative Commons Public Domain Mark 1.0.
Recommended Citation
Lees, J.H.
(1920).
Mineral Production in Iowa in 1919 and 1920.
Iowa Geological Survey Annual Report, 29, xxi-xlviii. https://doi.org/10.17077/2160-5270.1211