@misc{indiciae9f4e7b9b7f04,
  title = {Geologic map of the McKee quadrangle, Jackson and Owsley Counties, Kentucky},
  author = {Gordon Whitney Weir and M.D. Mumma},
  year = {1973},
  doi = {10.3133/gq1125},
  url = {https://pubs.usgs.gov/publication/gq1125},
  note = {Source identifier: gq1125}
}