@misc{indiciaec5adb492537f,
  title = {Availability of ground water in Bracken, Harrison, Mason, Nicholas, and Robertson Counties, Kentucky (county group 16)},
  author = {Wilbur Nathaniel Palmquist and Francis Ramey Hall},
  year = {1960},
  doi = {10.3133/ha16},
  url = {https://pubs.usgs.gov/publication/ha16},
  note = {Source identifier: ha16}
}