@misc{indiciae428667e80d4f,
  title = {Geologic map of the Berry quadrangle, north-central Kentucky},
  author = {Stanley J. Luft},
  year = {1975},
  doi = {10.3133/gq1284},
  url = {https://pubs.usgs.gov/publication/gq1284},
  note = {Source identifier: gq1284}
}