@misc{indiciae78295862b04a, title = {Surface water supply of the United States, 1948, Part III, Ohio River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1951}, doi = {10.3133/wsp1113}, url = {https://pubs.usgs.gov/publication/wsp1113}, note = {Source identifier: wsp1113} }