@misc{indiciae32be42d263be,
  title = {A disseminated silver-lead-zinc sulfide occurrence at Hahns Peak, Routt County, Colorado},
  author = {Edward J. Young and Kenneth K. Segerstrom},
  year = {1973},
  doi = {10.3133/b1367},
  url = {https://pubs.usgs.gov/publication/b1367},
  note = {Source identifier: b1367}
}