@misc{indiciae75d696fad8c9,
  title = {Preliminary geologic map of the southeast quarter of the Shelby quadrangle, Cleveland County, North Carolina},
  author = {W.C. Overstreet and W. R. Griffitts},
  year = {1962},
  doi = {10.3133/mf250},
  url = {https://pubs.usgs.gov/publication/mf250},
  note = {Source identifier: mf250}
}