@misc{indiciae3ee8b3ee352a,
  title = {Preliminary contour map on the top of the Eocene series, Charleston area, South Carolina},
  author = {B.B. Higgins and Gregory S. Gohn and L. M. Bybell},
  year = {1978},
  doi = {10.3133/ofr78548},
  url = {https://pubs.usgs.gov/publication/ofr78548},
  note = {Source identifier: ofr78548}
}