@misc{indiciaea5899ea7ead2,
  title = {Geologic maps of part of the Grandfather Mountain window, North Carolina},
  author = {John Calvin Reed and Bruce Bryant},
  year = {1964},
  doi = {10.3133/ofr64132},
  url = {https://pubs.usgs.gov/publication/ofr64132},
  note = {Source identifier: ofr64132}
}