@misc{indiciaef6493d6e0cc8,
  title = {Geologic map of the Chips Creek and Bucks Lake Roadless Areas, Butte and Plumas counties, California},
  author = {M. L. Sorensen and Henry Pietropaoli},
  year = {1982},
  doi = {10.3133/mf1419a},
  url = {https://pubs.usgs.gov/publication/mf1419A},
  note = {Source identifier: mf1419A}
}