@misc{indiciaeb8da6deb4145,
  title = {Geologic map of the Rock Haven quadrangle, Kentucky-Indiana, and part of the Laconia quadrangle, Kentucky},
  author = {Charles F. Withington and Edward G. Sable},
  year = {1969},
  doi = {10.3133/gq780},
  url = {https://pubs.usgs.gov/publication/gq780},
  note = {Source identifier: gq780}
}