@misc{indiciae9272d5fe111a,
  title = {Analytical results and sample locality map of rock samples from the Hayfork 30' x 1° quadrangle (northwest quarter of the Redding 1° x 2° quadrangle), Humboldt and Trinity counties, California},
  author = {J.R. Hassemer and M.L. Silberman and R.T. Hopkins},
  year = {1992},
  doi = {10.3133/ofr92210a},
  url = {https://pubs.usgs.gov/publication/ofr92210A},
  note = {Source identifier: ofr92210A}
}