@misc{indiciae8d2bb3c64293,
  title = {Geologic map of the Mount Abbot quadrangle, central Sierra Nevada, California},
  author = {John P. Lockwood and Phillip A. Lydon},
  year = {1975},
  doi = {10.3133/gq1155},
  url = {https://pubs.usgs.gov/publication/gq1155},
  note = {Source identifier: gq1155}
}