@misc{indiciaea1c07f170313,
  title = {Geologic map of the Cutshin Quadrangle, Leslie County, Kentucky},
  author = {Russell G. Ping},
  year = {1976},
  doi = {10.3133/ofr76692},
  url = {https://pubs.usgs.gov/publication/ofr76692},
  note = {Source identifier: ofr76692}
}