@misc{indiciaeef2a19306a35,
  title = {Murphysboro-Herrin folio, Illinois},
  author = {Eugene Wesley Shaw and Thomas Edmund Savage},
  year = {1912},
  doi = {10.3133/gf185},
  url = {https://pubs.usgs.gov/publication/gf185},
  note = {Source identifier: gf185}
}