@misc{indiciae4a602b3d87ed,
  title = {Surface water supply of the United States, 1966-70, Part 3, Ohio River basin, v. 4, Ohio River basin below Wabash River},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wsp2110},
  url = {https://pubs.usgs.gov/publication/wsp2110},
  note = {Source identifier: wsp2110}
}