@misc{indiciaea26143434fbd,
  title = {Geologic map of the Sipsey Wilderness and additions, Lawrence and Winston counties, Alabama},
  author = {S. P. Schweinfurth and V. A. Trent and E.D. Helton},
  year = {1981},
  doi = {10.3133/mf1288b},
  url = {https://pubs.usgs.gov/publication/mf1288B},
  note = {Source identifier: mf1288B}
}