@misc{indiciae50c2070d0b06,
  title = {Geology and ore deposits of the east Shasta copper-zinc district, Shasta County, California},
  author = {John Patrick Albers},
  year = {1958},
  doi = {10.3133/ofr581},
  url = {https://pubs.usgs.gov/publication/ofr581},
  note = {Source identifier: ofr581}
}