@misc{indiciae58f1daf4d602,
  title = {Geology and base-metal deposits of West Shasta copper-zinc district, Shasta County, California},
  author = {A.R. Kinkel and W. E. Hall and J. P. Albers},
  year = {1956},
  doi = {10.3133/pp285},
  url = {https://pubs.usgs.gov/publication/pp285},
  note = {Source identifier: pp285}
}