@misc{indiciaecdb482fae0b3,
  title = {Provisional geologic map of the crystalline rocks of South Carolina},
  author = {William C. Overstreet and Henry Bell},
  year = {1962},
  doi = {10.3133/ofr6297},
  url = {https://pubs.usgs.gov/publication/ofr6297},
  note = {Source identifier: ofr6297}
}