@misc{indiciae99fda2d78e32,
  title = {The future of Alaska mining. The Alaskan mining industry in 1919},
  author = {A. H. Brooks and George Curtis Martin},
  year = {1921},
  doi = {10.3133/b714a},
  url = {https://pubs.usgs.gov/publication/b714A},
  note = {Source identifier: b714A}
}