@misc{indiciaefa229440b1d1,
  title = {Bedrock geologic map of Bettles and southern part of Wiseman quadrangles, Alaska},
  author = {W.W. Patton and T. P. Miller},
  year = {1973},
  doi = {10.3133/mf492},
  url = {https://pubs.usgs.gov/publication/mf492},
  note = {Source identifier: mf492}
}