@misc{indiciae5c98b06f404b, title = {Surface water supply of the United States, 1923, Part III, Ohio River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1926}, doi = {10.3133/wsp563}, url = {https://pubs.usgs.gov/publication/wsp563}, note = {Source identifier: wsp563} }