@misc{indiciae7b88a21948e9, title = {Surface water supply of the United States, 1953, Part III-A, Ohio River basin, Ohio River basin except Cumberland and Tennessee River basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1955}, doi = {10.3133/wsp1275}, url = {https://pubs.usgs.gov/publication/wsp1275}, note = {Source identifier: wsp1275} }