@misc{indiciae1f0e0d7575a1,
  title = {Reconnaissance geology of the northern Yukon-Koyukuk Province, Alaska},
  author = {W. W. Patton},
  year = {1973},
  doi = {10.3133/pp774a},
  url = {https://pubs.usgs.gov/publication/pp774A},
  note = {Source identifier: pp774A}
}