@misc{indiciae6fafb90796d3,
  title = {Geologic map of parts of the Bandana and Olmsted quadrangles, McCracken and Ballard Counties, Kentucky},
  author = {Wilds W. Olive},
  year = {1969},
  doi = {10.3133/gq799},
  url = {https://pubs.usgs.gov/publication/gq799},
  note = {Source identifier: gq799}
}