@misc{indiciae0d81edd83ef5,
  title = {Red Rock Valley SE, preliminary geologic map of part of the Carrizo mountains area, northeastern Arizona and northwestern New Mexico},
  author = {J.D. Strobell},
  year = {1952},
  doi = {10.3133/tem421},
  url = {https://pubs.usgs.gov/publication/tem421},
  note = {Source identifier: tem421}
}