@misc{indiciaea743e513a37f,
  title = {Fairfield-Gettysburg folio, Pennsylvania},
  author = {George W. Stose and Florence Bascom},
  year = {1929},
  doi = {10.3133/gf225},
  url = {https://pubs.usgs.gov/publication/gf225},
  note = {Source identifier: gf225}
}