@misc{indiciae18b6fe83fffd,
  title = {Claim map, Red Canyon quadrangle, Montrose County, Colorado},
  author = {Raymond Dewey Sample and Howard F. Albee},
  year = {1961},
  doi = {10.3133/ofr61148},
  url = {https://pubs.usgs.gov/publication/ofr61148},
  note = {Source identifier: ofr61148}
}