@misc{indiciae747959c96dbd,
  title = {Map showing construction materials in the Fairbanks D-2 NW Quadrangle, Alaska},
  author = {Troy L. Pewe and John W. Bell},
  year = {1975},
  doi = {10.3133/mf668c},
  url = {https://pubs.usgs.gov/publication/mf668C},
  note = {Source identifier: mf668C}
}