@misc{indiciae9772110bdf54,
  title = {Surface water supply of the United States, 1912, Part III, Ohio River basin},
  author = {Albert Howard Horton},
  year = {1914},
  doi = {10.3133/wsp323},
  url = {https://pubs.usgs.gov/publication/wsp323},
  note = {Source identifier: wsp323}
}