@misc{indiciaebd7609777aa9,
  title = {Geologic map of the Plummers Landing quadrangle, Fleming and Rowan Counties, Kentucky},
  author = {Robert C. McDowell and John H. Peck and James W. Mytton},
  year = {1971},
  doi = {10.3133/gq964},
  url = {https://pubs.usgs.gov/publication/gq964},
  note = {Source identifier: gq964}
}