@misc{indiciaef5275aa598b6,
  title = {Geologic map of the Booneville Quadrangle, Owsley and Lee counties, Kentucky},
  author = {Gordon Whitney Weir},
  year = {1977},
  doi = {10.3133/ofr77537},
  url = {https://pubs.usgs.gov/publication/ofr77537},
  note = {Source identifier: ofr77537}
}