@misc{indiciae9195e2fd095b,
  title = {Geologic map of the Herndon quadrangle, Kentucky-Tennessee},
  author = {Harry Klemic},
  year = {1966},
  doi = {10.3133/gq572},
  url = {https://pubs.usgs.gov/publication/gq572},
  note = {Source identifier: gq572}
}