@misc{indiciaecb6e9841f7c3,
  title = {Red Rock Valley SW, preliminary geologic map of part of the Carrizo Mountains area, northeastern Arizona},
  author = {J.D. Strobell},
  year = {1952},
  doi = {10.3133/tem422},
  url = {https://pubs.usgs.gov/publication/tem422},
  note = {Source identifier: tem422}
}