@misc{indiciae0a4490786c63,
  title = {Geology of the Lee City quadrangle, Kentucky},
  author = {Edwin Van Horn Post and John E. Johnston},
  year = {1963},
  doi = {10.3133/gq198},
  url = {https://pubs.usgs.gov/publication/gq198},
  note = {Source identifier: gq198}
}