@misc{indiciaee06992605f7b,
  title = {Laramie-Sherman folio, Wyoming},
  author = {Nelson Horatio Darton and Eliot Blackwelder and Claude Ellsworth Siebenthal},
  year = {1910},
  doi = {10.3133/gf173},
  url = {https://pubs.usgs.gov/publication/gf173},
  note = {Source identifier: gf173}
}