@misc{indiciae944e1ef40d7c,
  title = {Geologic map of the Monterey quadrangle, Owen County, Kentucky},
  author = {Frank R. Moore},
  year = {1977},
  doi = {10.3133/gq1400},
  url = {https://pubs.usgs.gov/publication/gq1400},
  note = {Source identifier: gq1400}
}