@misc{indiciae9a1247dcc680,
  title = {Geologic map of the Frakes Quadrangle and part of the Eagan Quadrangle, southeastern Kentucky},
  author = {Wayne L. Newell},
  year = {1974},
  doi = {10.3133/ofr741079},
  url = {https://pubs.usgs.gov/publication/ofr741079},
  note = {Source identifier: ofr741079}
}