@misc{indiciaef03f77d22522,
  title = {Geologic map of the O Bar O Canyon East Quadrangle, Catron County, New Mexico},
  author = {D.H. Richter},
  year = {1987},
  doi = {10.3133/mf1976},
  url = {https://pubs.usgs.gov/publication/mf1976},
  note = {Source identifier: mf1976}
}