@misc{indiciae5189e215987e,
  title = {Map showing distribution of permafrost in the Fairbanks D-2 SW Quadrangle, Alaska},
  author = {T. L. Pewe and J. W. Bell},
  year = {1974},
  doi = {10.3133/i829b},
  url = {https://pubs.usgs.gov/publication/i829B},
  note = {Source identifier: i829B}
}