@misc{indiciae8bc79613ae18,
  title = {Geology of the Flaherty quadrangle, Kentucky},
  author = {W. C. Swadley},
  year = {1963},
  doi = {10.3133/gq229},
  url = {https://pubs.usgs.gov/publication/gq229},
  note = {Source identifier: gq229}
}