@misc{indiciaeac55c24089a3,
  title = {Geology of the French Gulch quadrangle, Shasta and Trinity Counties, California},
  author = {John Patrick Albers},
  year = {1964},
  doi = {10.3133/b1141j},
  url = {https://pubs.usgs.gov/publication/b1141J},
  note = {Source identifier: b1141J}
}