@misc{indiciae9a2ecceb768a,
  title = {Preliminary report on mid-Tertiary rhyolite vents and associated mineralization south of Georgetown, Colorado},
  author = {Richard B. Taylor and Robert Ugstad King},
  year = {1967},
  doi = {10.3133/ofr67209},
  url = {https://pubs.usgs.gov/publication/ofr67209},
  note = {Source identifier: ofr67209}
}