@misc{indiciae26fa797f9dae,
  title = {Geologic map of the Birmingham Point quadrangle, western Kentucky},
  author = {Kenneth F. Fox and Wilds W. Olive},
  year = {1966},
  doi = {10.3133/gq471},
  url = {https://pubs.usgs.gov/publication/gq471},
  note = {Source identifier: gq471}
}