@misc{indiciaeafd38aaa4bc5, title = {Hydrology of area 11, Eastern Coal Province, Ohio, Kentucky, and West Virginia}, author = {D.K. Roth and S.C. Cooper}, year = {1984}, doi = {10.3133/ofr84233}, url = {https://pubs.usgs.gov/publication/ofr84233}, note = {Source identifier: ofr84233} }