@misc{indiciaee4798dd46bf6,
  title = {Geologic map of part of the Evansville South quadrangle, Henderson County, Kentucky},
  author = {William D. Johnson},
  year = {1973},
  doi = {10.3133/gq1089},
  url = {https://pubs.usgs.gov/publication/gq1089},
  note = {Source identifier: gq1089}
}