@misc{indiciaedcfb1bfd7526,
  title = {Availability of ground water in Hopkins and Webster Counties, Kentucky},
  author = {Bruce William Maxwell and Robert Washburn Devaul},
  year = {1962},
  doi = {10.3133/ha30},
  url = {https://pubs.usgs.gov/publication/ha30},
  note = {Source identifier: ha30}
}