@misc{indiciaee087a7c7ead4,
  title = {Geology of the Cub Run quadrangle, Kentucky},
  author = {Charles A. Sandberg and C. Gilbert Bowles},
  year = {1965},
  doi = {10.3133/gq386},
  url = {https://pubs.usgs.gov/publication/gq386},
  note = {Source identifier: gq386}
}