@article{igsar 1038, author = {T. E. Savage}, title = {Geology of Henry County}, volume = {12}, year = {1902}, url = {https://pubs.lib.uiowa.edu/igsar/article/id/1038/}, issue = {1}, doi = {10.17077/2160-5270.1272}, abstract = {}, month = {1}, pages = {237-302}, issn = {2160-5300}, publisher={Iowa Geological Survey}, journal = {Iowa Geological Survey Annual Report} }