@misc{indiciae62a7e39a9505,
  title = {Surficial geologic maps of the Beattyville, Campton, and Hazard North quadrangles, Kentucky River Area Development District, eastern Kentucky},
  author = {Wayne L. Newell},
  year = {1977},
  doi = {10.3133/mf843},
  url = {https://pubs.usgs.gov/publication/mf843},
  note = {Source identifier: mf843}
}