@misc{indiciae28c82619dd76,
  title = {Preliminary geologic map of the Atlanta 2° sheet, Georgia, Alabama},
  author = {Michael W. Higgins and Charlotte E. Abrams},
  year = {1978},
  doi = {10.3133/ofr78962},
  url = {https://pubs.usgs.gov/publication/ofr78962},
  note = {Source identifier: ofr78962}
}