@misc{indiciae1132ef2fbc15,
  title = {Geologic map of the Beattyville quadrangle, Lee and Owsley Counties, Kentucky},
  author = {Gordon Whitney Weir and Richard F. Eggleton},
  year = {1978},
  doi = {10.3133/gq1483},
  url = {https://pubs.usgs.gov/publication/gq1483},
  note = {Source identifier: gq1483}
}