@misc{indiciaea0c5d553e4fd,
  title = {Guidebook of the western United States: Part B - The overland route, with a side trip to Yellowstone Park},
  author = {Willis Thomas Lee and Ralph Walter Stone and Hoyt Stoddard Gale},
  year = {1915},
  doi = {10.3133/b612},
  url = {https://pubs.usgs.gov/publication/b612},
  note = {Source identifier: b612}
}