@misc{indiciaeed539edcf987,
  title = {Geologic setting of gold occurrences in the Big Canyon area, El Dorado County, California},
  author = {Robert L. Earhart},
  year = {1988},
  doi = {10.3133/b1576},
  url = {https://pubs.usgs.gov/publication/b1576},
  note = {Source identifier: b1576}
}