@misc{indiciae1211695b9f66,
  title = {Geologic map of the Sebree quadrangle, Webster County, Kentucky},
  author = {Dan E. Hansen},
  year = {1975},
  doi = {10.3133/gq1238},
  url = {https://pubs.usgs.gov/publication/gq1238},
  note = {Source identifier: gq1238}
}