@misc{indiciaed32d24d8f9ea, title = {Surface water supply of the United States, 1917, Part III, Ohio River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1920}, doi = {10.3133/wsp453}, url = {https://pubs.usgs.gov/publication/wsp453}, note = {Source identifier: wsp453} }