@misc{indiciaeab38674953be,
  title = {Geologic map of the area around the Nebo Annex, Marine Corps Logistics Base, Barstow, California},
  author = {B. F. Cox and H. G. Wilshire},
  year = {1993},
  doi = {10.3133/ofr93568},
  url = {https://pubs.usgs.gov/publication/ofr93568},
  note = {Source identifier: ofr93568}
}