@misc{indiciaef84ba17948b3,
  title = {Generalized geologic map of the Big Maria Mountains region, northeastern Riverside County, southeastern California},
  author = {Warren Bell Hamilton},
  year = {1984},
  doi = {10.3133/ofr84407},
  url = {https://pubs.usgs.gov/publication/ofr84407},
  note = {Source identifier: ofr84407}
}