@misc{indiciae40b0696b0cfb,
  title = {Engineering–Geologic maps of northern Alaska, Utukok River quadrangle},
  author = {Warren E. Yeend},
  year = {1984},
  doi = {10.3133/ofr84682},
  url = {https://pubs.usgs.gov/publication/ofr84682},
  note = {Source identifier: ofr84682}
}