@misc{indiciae52a271c2a602,
  title = {Geologic map of the Gee Creek Wilderness, Polk and Monroe counties, Tennessee},
  author = {J. B. Epstein},
  year = {1983},
  doi = {10.3133/mf1474a},
  url = {https://pubs.usgs.gov/publication/mf1474A},
  note = {Source identifier: mf1474A}
}