@misc{indiciae8a7c86ec8199,
  title = {Geologic map of the Greenville 1° x 2° quadrangle, South Carolina, Georgia, and North Carolina},
  author = {A. E. Nelson and J. Wright Horton and J. W. Clarke},
  year = {1998},
  doi = {10.3133/i2175},
  url = {https://pubs.usgs.gov/publication/i2175},
  note = {Source identifier: i2175}
}