@misc{indiciae6e392f252e2d,
  title = {Claim map, Naturita NW quadrangle, Montrose and San Miguel Counties, Colorado},
  author = {Raymond Dewey Sample and Howard F. Albee},
  year = {1961},
  doi = {10.3133/ofr61145},
  url = {https://pubs.usgs.gov/publication/ofr61145},
  note = {Source identifier: ofr61145}
}