@misc{indiciae5c9d1cc17647,
  title = {Geologic map of part of the Jenkins East quadrangle, Pike and Letcher Counties, Kentucky},
  author = {Don E. Wolcott},
  year = {1974},
  doi = {10.3133/gq1210},
  url = {https://pubs.usgs.gov/publication/gq1210},
  note = {Source identifier: gq1210}
}