@misc{indiciaef13c061ea3e3,
  title = {Pre-Tertiary bedrock geologic map of the Mariposa 1 degree by 2 degrees Quadrangle, Sierra Nevada, California; Nevada},
  author = {P. C. Bateman},
  year = {1992},
  doi = {10.3133/i1960},
  url = {https://pubs.usgs.gov/publication/i1960},
  note = {Source identifier: i1960}
}