@misc{indiciae29b4d2e4585a,
  title = {Geologic map of the crystalline rocks of South Carolina},
  author = {W.C. Overstreet and Henry Bell},
  year = {1965},
  doi = {10.3133/i413},
  url = {https://pubs.usgs.gov/publication/i413},
  note = {Source identifier: i413}
}