@misc{indiciae12c66d07f766,
  title = {Geology of the Woodburn quadrangle, Kentucky},
  author = {Fred R. Shawe},
  year = {1963},
  doi = {10.3133/gq280},
  url = {https://pubs.usgs.gov/publication/gq280},
  note = {Source identifier: gq280}
}