@misc{indiciaee6d719c6d1c0,
  title = {Geologic map of the Spring Canyon Quadrangle, Catron County, New Mexico},
  author = {D.H. Richter},
  year = {1978},
  doi = {10.3133/mf966},
  url = {https://pubs.usgs.gov/publication/mf966},
  note = {Source identifier: mf966}
}