@misc{indiciaea5d89b17d8e4,
  title = {Geologic map of the Saloma 7 1/2-minute Quadrangle, central Kentucky},
  author = {Samuel L. Moore},
  year = {1975},
  doi = {10.3133/ofr75601},
  url = {https://pubs.usgs.gov/publication/ofr75601},
  note = {Source identifier: ofr75601}
}