@misc{indiciaeaced84882848,
  title = {Groundwater availability maps of the Blue Grass region, Kentucky},
  author = {Wilbur Nathaniel Palmquist and Francis Ramey Hall},
  year = {1957},
  doi = {10.3133/ofr5785},
  url = {https://pubs.usgs.gov/publication/ofr5785},
  note = {Source identifier: ofr5785}
}