@misc{indiciae0e5fba852022,
  title = {Geologic map of the Bell Farm Quadrangle and part of the Barthell SW Quadrangle, McCreary and Wayne counties, Kentucky},
  author = {J. Hiram Smith},
  year = {1977},
  doi = {10.3133/ofr77873},
  url = {https://pubs.usgs.gov/publication/ofr77873},
  note = {Source identifier: ofr77873}
}