@misc{indiciae5641fb27ad02,
  title = {Geologic map of the Ord Mountains quadrangle, San Bernardino County, California},
  author = {T. W. Dibblee},
  year = {1964},
  doi = {10.3133/i427},
  url = {https://pubs.usgs.gov/publication/i427},
  note = {Source identifier: i427}
}