@misc{indiciae6fc9c293bc64,
  title = {Geologic map of the Carlisle quadrangle, Nicholas and Bourbon Counties, Kentucky},
  author = {Lawrence Vernon Blade},
  year = {1978},
  doi = {10.3133/gq1450},
  url = {https://pubs.usgs.gov/publication/gq1450},
  note = {Source identifier: gq1450}
}