@misc{indiciae9586a30a12e8, title = {Surface water supply of the United States, 1960, Part 3-A, Ohio River basin except Cumberland and Tennessee River basins}, author = {E. L. Hendricks}, year = {1961}, doi = {10.3133/wsp1705}, url = {https://pubs.usgs.gov/publication/wsp1705}, note = {Source identifier: wsp1705} }