@misc{indiciae7859ac7ccbcc,
  title = {Geologic map of the Louisa quadrangle, Kentucky–West Virginia},
  author = {Carol Waite Connor and Romeo M. Flores},
  year = {1978},
  doi = {10.3133/gq1462},
  url = {https://pubs.usgs.gov/publication/gq1462},
  note = {Source identifier: gq1462}
}