@misc{indiciaefb465077acea,
  title = {Geology and geochemistry of gold deposits of the Big Canyon area, El Dorado County, California},
  author = {J. Thomas Nash},
  year = {1988},
  doi = {10.3133/b1854},
  url = {https://pubs.usgs.gov/publication/b1854},
  note = {Source identifier: b1854}
}