@misc{indiciae0751eca065ad,
  title = {Snoqualmie folio, Washington},
  author = {George Otis Smith and F. C. Calkins},
  year = {1906},
  doi = {10.3133/gf139},
  url = {https://pubs.usgs.gov/publication/gf139},
  note = {Source identifier: gf139}
}