@misc{indiciae881d50ddbc79,
  title = {Geologic map of the Elizaville quadrangle, Fleming and Mason Counties, Kentucky},
  author = {Robert C. McDowell},
  year = {1971},
  doi = {10.3133/gq893},
  url = {https://pubs.usgs.gov/publication/gq893},
  note = {Source identifier: gq893}
}