@misc{indiciaedf94c0af80f6,
  title = {Second Annual Report of the United States Geological Survey of the Territories, embracing Wyoming},
  author = {Ferdinand Vandeveer Hayden},
  year = {1868},
  doi = {10.3133/70038883},
  url = {https://pubs.usgs.gov/publication/70038883},
  note = {Source identifier: 70038883}
}