@misc{indiciae05fb7016f9b2,
  title = {Stratigraphy and structure of the Kokolik and Kukpowruk Rivers area, Alaska},
  author = {Robert M. Chapman and Edward G. Sable},
  year = {1950},
  doi = {10.3133/70210423},
  url = {https://pubs.usgs.gov/publication/70210423},
  note = {Source identifier: 70210423}
}