@misc{indiciaebf5ffab02a4c,
  title = {Geologic map of the Reedyville quadrangle, western Kentucky},
  author = {Fred R. Shawe},
  year = {1966},
  doi = {10.3133/gq520},
  url = {https://pubs.usgs.gov/publication/gq520},
  note = {Source identifier: gq520}
}