@misc{indiciae5b5f6aebd645,
  title = {Geologic map of the Lawrenceburg quadrangle, Anderson and Franklin Counties, Kentucky},
  author = {Earle Rupert Cressman},
  year = {1972},
  doi = {10.3133/gq1026},
  url = {https://pubs.usgs.gov/publication/gq1026},
  note = {Source identifier: gq1026}
}