@misc{indiciaed0f237e6224d,
  title = {Geologic map of the Owenton quadrangle, Owen and Grant Counties, Kentucky},
  author = {W. C. Swadley},
  year = {1975},
  doi = {10.3133/gq1237},
  url = {https://pubs.usgs.gov/publication/gq1237},
  note = {Source identifier: gq1237}
}