@misc{indiciaeb1bd84ab213e,
  title = {Geologic map of the Goforth quadrangle, Pendleton and Grant Counties, Kentucky},
  author = {Stanley J. Luft},
  year = {1971},
  doi = {10.3133/gq925},
  url = {https://pubs.usgs.gov/publication/gq925},
  note = {Source identifier: gq925}
}