@misc{indiciae73f9819bdf2c,
  title = {Geology of the Symsonia quadrangle, Kentucky},
  author = {Warren Irvin Finch},
  year = {1964},
  doi = {10.3133/gq326},
  url = {https://pubs.usgs.gov/publication/gq326},
  note = {Source identifier: gq326}
}