@misc{indiciae88823a7e56ae,
  title = {Reconnaissance of ground-water resources in the Blue Grass Region, Kentucky},
  author = {W.N. Palmquist and Francis R. Hall},
  year = {1961},
  doi = {10.3133/wsp1533},
  url = {https://pubs.usgs.gov/publication/wsp1533},
  note = {Source identifier: wsp1533}
}