@misc{indiciaeb006ad3e639f,
  title = {Geologic map of the Pine Buttes quadrangle, Colfax County, New Mexico},
  author = {Mortimer Hay Staatz},
  year = {1986},
  doi = {10.3133/gq1591},
  url = {https://pubs.usgs.gov/publication/gq1591},
  note = {Source identifier: gq1591}
}