@misc{indiciae202919fd2e35,
  title = {Map showing distribution of permafrost in the Fairbanks D-2 NE Quadrangle, Alaska},
  author = {T. L. Pewe and J. W. Bell},
  year = {1975},
  doi = {10.3133/mf670a},
  url = {https://pubs.usgs.gov/publication/mf670A},
  note = {Source identifier: mf670A}
}