@misc{indiciae6195cd023f38,
  title = {Preliminary report of the stratigraphy and structure of the area of the Colville River from Ipnavik to Kurupa Rivers, Alaska},
  author = {R. F. Thurrell},
  year = {1947},
  doi = {10.3133/70222221},
  url = {https://pubs.usgs.gov/publication/70222221},
  note = {Source identifier: 70222221}
}