@misc{indiciae1b51824d13f4,
  title = {Geology and mineral resources of the Laramie Basin, Wyoming: A preliminary report},
  author = {Nelson Horatio Darton and Claude Ellsworth Siebenthal},
  year = {1909},
  doi = {10.3133/b364},
  url = {https://pubs.usgs.gov/publication/b364},
  note = {Source identifier: b364}
}