@misc{indiciae7c02340d5014,
  title = {Geologic map of the Switzer quadrangle, north-central Kentucky},
  author = {Frank R. Moore},
  year = {1975},
  doi = {10.3133/gq1266},
  url = {https://pubs.usgs.gov/publication/gq1266},
  note = {Source identifier: gq1266}
}