@misc{indiciae3448690c2068,
  title = {Burgettstown-Carnegie folio, Pennsylvania},
  author = {Eugene Wesley Shaw and Malcolm John Munn},
  year = {1911},
  doi = {10.3133/gf177},
  url = {https://pubs.usgs.gov/publication/gf177},
  note = {Source identifier: gf177}
}