@misc{indiciae63ac3ceed19b,
  title = {Preliminary geologic map of part of the southeastern Mojave Desert, California},
  author = {Donald H. Kupfer and Allen M. Bassett},
  year = {1956},
  doi = {10.3133/ofr5674},
  url = {https://pubs.usgs.gov/publication/ofr5674},
  note = {Source identifier: ofr5674}
}