@misc{indiciaedfdf7dbffa4f,
  title = {Geology and coal deposits, Jarvis Creek coal field, Alaska},
  author = {Clyde Wahrhaftig and C.A. Hickox},
  year = {1955},
  doi = {10.3133/b989g},
  url = {https://pubs.usgs.gov/publication/b989G},
  note = {Source identifier: b989G}
}