@misc{indiciaefa6112b594b3,
  title = {Preliminary engineering geologic maps of the proposed Trans-Alaska pipeline route, Bettles and Beaver quadrangles},
  author = {Reuben Kachadoorian},
  year = {1971},
  doi = {10.3133/ofr71164},
  url = {https://pubs.usgs.gov/publication/ofr71164},
  note = {Source identifier: ofr71164}
}