@misc{indiciae7f264b42e10a,
  title = {[Fifth Annual] Preliminary Report of the United States Geological Survey of Montana and portions of adjacent Territories: being a fifth annual report of progress},
  author = {Ferdinand Vandeveer Hayden},
  year = {1872},
  doi = {10.3133/70038938},
  url = {https://pubs.usgs.gov/publication/70038938},
  note = {Source identifier: 70038938}
}