@misc{indiciae5bb9c85f7f04,
  title = {Geologic map of part of the Repton quadrangle in Crittenden County, Kentucky},
  author = {David Seeland},
  year = {1968},
  doi = {10.3133/gq754},
  url = {https://pubs.usgs.gov/publication/gq754},
  note = {Source identifier: gq754}
}