@misc{indiciaefd04e6d95378,
  title = {Metamorphism and plutonism around the middle and south forks of the Feather River, California},
  author = {Anna Martta Hietanen},
  year = {1976},
  doi = {10.3133/pp920},
  url = {https://pubs.usgs.gov/publication/pp920},
  note = {Source identifier: pp920}
}