@misc{indiciae6bb74070ee8d,
  title = {Preliminary report of permafrost investigations in the Dunbar area, Alaska},
  author = {Troy Lewis Pewe},
  year = {1949},
  doi = {10.3133/cir42},
  url = {https://pubs.usgs.gov/publication/cir42},
  note = {Source identifier: cir42}
}