@misc{indiciae984a8a1e5c08,
  title = {Preliminary report of the field work of the U.S. Geological and Geographical Survey of the Territories for the season of 1878},
  author = {Ferdinand Vandeveer Hayden},
  year = {1878},
  doi = {10.3133/70039797},
  url = {https://pubs.usgs.gov/publication/70039797},
  note = {Source identifier: 70039797}
}