@misc{indiciae689f58b2ccfb,
  title = {Geologic map of the Steele Peak 7.5' quadrangle, Riverside County, California},
  author = {Douglas M. Morton and Rachel M. Alvarez and Van M. Diep},
  year = {2001},
  doi = {10.3133/ofr01449},
  url = {https://pubs.usgs.gov/publication/ofr01449},
  note = {Source identifier: ofr01449}
}