@misc{indiciae35ce25b64549,
  title = {Generalized bedrock geologic map of the John Muir Wilderness, Fresno, Inyo, and Mono counties, California},
  author = {E. A. Du Bray},
  year = {1981},
  doi = {10.3133/mf1185a},
  url = {https://pubs.usgs.gov/publication/mf1185A},
  note = {Source identifier: mf1185A}
}