@misc{indiciae521b1127dd50,
  title = {Preliminary geologic map and structure sections of the Shaktolik River area, Alaska},
  author = {William W. Patton and Robert S. Bickel},
  year = {1955},
  doi = {10.3133/ofr55134},
  url = {https://pubs.usgs.gov/publication/ofr55134},
  note = {Source identifier: ofr55134}
}