@misc{indiciae4ce8dc74fd4e,
  title = {Availability of ground water in the Kentucky parts of the Joppa and Metropolis quadrangles, Jackson Purchase region, Kentucky},
  author = {Arnold J. Hansen},
  year = {1966},
  doi = {10.3133/ha171},
  url = {https://pubs.usgs.gov/publication/ha171},
  note = {Source identifier: ha171}
}