@misc{indiciae51ad9cd9df6e,
  title = {Mineral deposits of the Yakataga district},
  author = {A.G. Maddren},
  year = {1914},
  doi = {10.3133/b592e},
  url = {https://pubs.usgs.gov/publication/b592E},
  note = {Source identifier: b592E}
}