@misc{indiciae7451fd3275c4,
  title = {Map showing geochemical anomalies in the Brooks Range, Alaska},
  author = {Donald G. Grybeck},
  year = {1977},
  doi = {10.3133/ofr77166d},
  url = {https://pubs.usgs.gov/publication/ofr77166D},
  note = {Source identifier: ofr77166D}
}