@misc{indiciae7f27a38baf7b,
  title = {Geology of the Jamestown quadrangle, Kentucky},
  author = {Robert E. Thaden and Richard Quintin Lewis},
  year = {1962},
  doi = {10.3133/gq182},
  url = {https://pubs.usgs.gov/publication/gq182},
  note = {Source identifier: gq182}
}