@misc{indiciae69498ec62328,
  title = {Triassic-Jurassic geology of the northern part of the Culpeper Basin, Virginia and Maryland},
  author = {K. Y. Lee},
  year = {1979},
  doi = {10.3133/ofr791557},
  url = {https://pubs.usgs.gov/publication/ofr791557},
  note = {Source identifier: ofr791557}
}