@misc{indiciae09f0fea52ab6,
  title = {Geologic map of the Telegraph Peak 7.5' quadrangle, San Bernardino County, California},
  author = {D. M. Morton and M.O. Woodburne and J. H. Foster and Gregory Morton and P. M. Cossette},
  year = {2001},
  doi = {10.3133/ofr01293},
  url = {https://pubs.usgs.gov/publication/ofr01293},
  note = {Source identifier: ofr01293}
}