@misc{indiciae2a8f436507b3, title = {Surface water supply of the United States, 1956, Part III-B, Ohio River basin, Cumberland and Tennessee River basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1958}, doi = {10.3133/wsp1436}, url = {https://pubs.usgs.gov/publication/wsp1436}, note = {Source identifier: wsp1436} }