@misc{indiciae7fcadac254f6, title = {Surface water supply of the United States, 1922, Part III, Ohio River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1926}, doi = {10.3133/wsp543}, url = {https://pubs.usgs.gov/publication/wsp543}, note = {Source identifier: wsp543} }