@misc{indiciae3a667d701c76,
  title = {Preliminary report on the stratigraphy and structure of the Kurupa, Colville, and Oolamnagavik Rivers, Alaska},
  author = {Robert M. Chapman and R. F. Thurrell},
  year = {1946},
  doi = {10.3133/70222083},
  url = {https://pubs.usgs.gov/publication/70222083},
  note = {Source identifier: 70222083}
}