@misc{indiciaec32acb596dd0,
  title = {Geologic map of the Raywick quadrangle, central Kentucky},
  author = {Roy Clark Kepferle},
  year = {1973},
  doi = {10.3133/gq1048},
  url = {https://pubs.usgs.gov/publication/gq1048},
  note = {Source identifier: gq1048}
}