@misc{indiciaeb447539c0b79,
  title = {Geology and ore deposits of the Garfield quadrangle, Colorado},
  author = {McClelland G. Dings and C. S. Robinson},
  year = {1957},
  doi = {10.3133/pp289},
  url = {https://pubs.usgs.gov/publication/pp289},
  note = {Source identifier: pp289}
}