@misc{indiciae250b364585ee,
  title = {Preliminary geologic map of the Charley River quadrangle, east-central Alaska},
  author = {Earl E. Brabb and Michael Churkin},
  year = {1964},
  doi = {10.3133/ofr6423},
  url = {https://pubs.usgs.gov/publication/ofr6423},
  note = {Source identifier: ofr6423}
}