@misc{indiciae8ce99c79509b,
  title = {No. 6: Meteorological observations made during the year 1873 and the early part of the year 1874 in Colorado and Montana Territories},
  author = {Ferdinand Vandeveer Hayden and George B. Chittenden},
  year = {1874},
  doi = {10.3133/70038997},
  url = {https://pubs.usgs.gov/publication/70038997},
  note = {Source identifier: 70038997}
}