@misc{indiciae3ed94a31bfd2,
  title = {Geology of the Lynn Grove quadrangle in Kentucky},
  author = {Wilds W. Olive},
  year = {1963},
  doi = {10.3133/gq268},
  url = {https://pubs.usgs.gov/publication/gq268},
  note = {Source identifier: gq268}
}