@misc{indiciaeb3125c179cd8,
  title = {Geologic map of the Pomeroyton quadrangle, east-central Kentucky},
  author = {Gordon Whitney Weir and Paul W. Richards},
  year = {1974},
  doi = {10.3133/gq1184},
  url = {https://pubs.usgs.gov/publication/gq1184},
  note = {Source identifier: gq1184}
}