@misc{indiciaef7bca40902c2,
  title = {Geology of the Meador quadrangle, Kentucky},
  author = {Willis H. Nelson},
  year = {1963},
  doi = {10.3133/gq288},
  url = {https://pubs.usgs.gov/publication/gq288},
  note = {Source identifier: gq288}
}