@misc{indiciaeaeee001c622e,
  title = {Geologic and geophysical maps of south-central North Carolina},
  author = {A. A. Stromquist and J. R. Henderson},
  year = {1985},
  doi = {10.3133/i1400},
  url = {https://pubs.usgs.gov/publication/i1400},
  note = {Source identifier: i1400}
}