@misc{indiciaee98d7b6ade95,
  title = {Geologic map of the Bighorn Peak quadrangle, Rio Arriba County, New Mexico and Conejos County, Colorado},
  author = {Kim Manley},
  year = {1982},
  doi = {10.3133/mf1451},
  url = {https://pubs.usgs.gov/publication/mf1451},
  note = {Source identifier: mf1451}
}