@misc{indiciaeabee1997e010,
  title = {Contributions to economic geology, 1922, Part I, Metals and nonmetals except fuels--The Candelaria silver district, Nevada},
  author = {Adolph Knopf},
  year = {1923},
  doi = {10.3133/b735a},
  url = {https://pubs.usgs.gov/publication/b735A},
  note = {Source identifier: b735A}
}