@misc{indiciaef5bc33d339e7, title = {Surface water supply of the United States, 1945, Part III, Ohio River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1948}, doi = {10.3133/wsp1033}, url = {https://pubs.usgs.gov/publication/wsp1033}, note = {Source identifier: wsp1033} }