@misc{indiciae87cb4525e9d9,
  title = {Geologic map of the Beaver Creek Wilderness, McCreary County, Kentucky},
  author = {Kenneth J. Englund and Nancy K. Teaford},
  year = {1981},
  doi = {10.3133/mf1348a},
  url = {https://pubs.usgs.gov/publication/mf1348A},
  note = {Source identifier: mf1348A}
}