@misc{indiciae4b3c96f36ea5,
  title = {Geologic map of the Sonora quadrangle, Hardin and Larue Counties, Kentucky},
  author = {Frank R. Moore},
  year = {1965},
  doi = {10.3133/gq492},
  url = {https://pubs.usgs.gov/publication/gq492},
  note = {Source identifier: gq492}
}