@misc{indiciae895ea1238e43,
  title = {Geologic map of the Sturgeon quadrangle, east-central Kentucky},
  author = {Gordon Whitney Weir},
  year = {1978},
  doi = {10.3133/gq1455},
  url = {https://pubs.usgs.gov/publication/gq1455},
  note = {Source identifier: gq1455}
}