@misc{indiciaecbcfb80da8e6,
  title = {Geology and ore deposits of the Chichagof mining district, Alaska},
  author = {John C. Reed and Robert Roy Coats},
  year = {1941},
  doi = {10.3133/b929},
  url = {https://pubs.usgs.gov/publication/b929},
  note = {Source identifier: b929}
}