@misc{indiciae2ed321e0c636,
  title = {Molybdenum and tungsten deposits near Gold Hill, Gunnison County, Colorado},
  author = {Ogden Tweto},
  year = {1944},
  doi = {10.3133/ofr445},
  url = {https://pubs.usgs.gov/publication/ofr445},
  note = {Source identifier: ofr445}
}