@misc{indiciae671f6efcc329,
  title = {Map showing distribution of permafrost in the Fairbanks D-2 SE Quadrangle, Alaska},
  author = {Troy L. Pewe and John W. Bell},
  year = {1975},
  doi = {10.3133/mf669a},
  url = {https://pubs.usgs.gov/publication/mf669A},
  note = {Source identifier: mf669A}
}