@misc{indiciae553f92942531,
  title = {Geologic map of the Beverly 7 1/2-minute Quadrangle, southeastern Kentucky},
  author = {Paul L. Weis and Charles L. Rice},
  year = {1975},
  doi = {10.3133/ofr75352},
  url = {https://pubs.usgs.gov/publication/ofr75352},
  note = {Source identifier: ofr75352}
}