@misc{indiciae79fbb74a39d6,
  title = {Geologic map of the Midway quadrangle, central Kentucky},
  author = {John S. Pomeroy},
  year = {1970},
  doi = {10.3133/gq856},
  url = {https://pubs.usgs.gov/publication/gq856},
  note = {Source identifier: gq856}
}