@misc{indiciaea54e6f59b88b,
  title = {Geologic map of the Burna quadrangle, Livingston County, Kentucky},
  author = {Dewey Harold Amos},
  year = {1974},
  doi = {10.3133/gq1150},
  url = {https://pubs.usgs.gov/publication/gq1150},
  note = {Source identifier: gq1150}
}