@misc{indiciaed6ea75de8e6b, title = {Water Resources Data for Ohio, Water Year 1979--Volume 3. Coal Areas}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/wdroh793}, url = {https://pubs.usgs.gov/publication/wdrOH793}, note = {Source identifier: wdrOH793} }