@misc{indiciaed44ef38312f3,
  title = {Placerville folio, California},
  author = {Waldemar Lindgren and H.W. Turner},
  year = {1894},
  doi = {10.3133/gf3},
  url = {https://pubs.usgs.gov/publication/gf3},
  note = {Source identifier: gf3}
}