@misc{indiciaec4883063cc90,
  title = {Availability of ground water in Boyle, Garrard, Lincoln, and Mercer Counties, Kentucky (county group 20)},
  author = {Wilbur Nathaniel Palmquist and Francis Ramey Hall},
  year = {1960},
  doi = {10.3133/ha20},
  url = {https://pubs.usgs.gov/publication/ha20},
  note = {Source identifier: ha20}
}