@misc{indiciaeb34aab043192,
  title = {Mineral resources of the Wilson Mountains Primitive Area, Colorado},
  author = {Calvin Stanton Bromfield and Frank E. Williams and Peter Popenoe},
  year = {1972},
  doi = {10.3133/b1353a},
  url = {https://pubs.usgs.gov/publication/b1353A},
  note = {Source identifier: b1353A}
}