@misc{indiciae0eaf3eed2b96,
  title = {Geologic map of the Iron Mountains Quadrangle, San Bernardino and Riverside counties, California},
  author = {D. M. Miller and K. A. Howard},
  year = {1985},
  doi = {10.3133/mf1736},
  url = {https://pubs.usgs.gov/publication/mf1736},
  note = {Source identifier: mf1736}
}