@misc{indiciae6d35f3e74bfc,
  title = {Known mineral deposits of the Brooks Range, Alaska},
  author = {Donald G. Grybeck},
  year = {1977},
  doi = {10.3133/ofr77166c},
  url = {https://pubs.usgs.gov/publication/ofr77166C},
  note = {Source identifier: ofr77166C}
}