@misc{indiciae00ba8fb57aae,
  title = {Geologic map of the Bradfordsville Quadrangle, central Kentucky},
  author = {Samuel L. Moore},
  year = {1976},
  doi = {10.3133/ofr76475},
  url = {https://pubs.usgs.gov/publication/ofr76475},
  note = {Source identifier: ofr76475}
}