@misc{indiciae877ed8cbb32f,
  title = {Geologic map of part of the Rushing Creek quadrangle in southwestern Kentucky},
  author = {David Arthur Seeland and Howard Gordon Wilshire},
  year = {1965},
  doi = {10.3133/gq445},
  url = {https://pubs.usgs.gov/publication/gq445},
  note = {Source identifier: gq445}
}