@misc{indiciae0d4355b4bd03,
  title = {Surface water supply of the United States, 1966-70, Part 3, Ohio River basin, v. 3, Ohio River basin from Louisville, Kentucky to Wabash River},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1975},
  doi = {10.3133/wsp2109},
  url = {https://pubs.usgs.gov/publication/wsp2109},
  note = {Source identifier: wsp2109}
}