@misc{indiciae6e921cf1712c,
  title = {Bibliography and index of the geology of the Creede mining district and vicinity},
  author = {Daniel O. Hayba and Constance J. Conte},
  year = {1987},
  doi = {10.3133/ofr87371},
  url = {https://pubs.usgs.gov/publication/ofr87371},
  note = {Source identifier: ofr87371}
}