@misc{indiciaecd5c346155fe,
  title = {Mineral resources of Alaska, report on progress of investigations in 1932. Past placer-gold production from Alaska},
  author = {P. S. Smith},
  year = {1933},
  doi = {10.3133/b857b},
  url = {https://pubs.usgs.gov/publication/b857B},
  note = {Source identifier: b857B}
}