@misc{indiciae3ecae4d86eeb,
  title = {Geologic map of the Bradfordsville NE quadrangle, central Kentucky},
  author = {Samuel L. Moore},
  year = {1977},
  doi = {10.3133/gq1396},
  url = {https://pubs.usgs.gov/publication/gq1396},
  note = {Source identifier: gq1396}
}