@misc{indiciaed4bfd210d0a6,
  title = {Mineral resources of the West Elk Wilderness and vicinity, Delta and Gunnison counties, Colorado},
  author = {David L. Gaskill and J. G. Rosenbaum and H. D. King and H. C. Meeves and C.L.L. Bieniewski},
  year = {1977},
  doi = {10.3133/ofr77751},
  url = {https://pubs.usgs.gov/publication/ofr77751},
  note = {Source identifier: ofr77751}
}