@misc{indiciaee9b11e6fd75e,
  title = {Mineral deposit map of the Survey Pass Quadrangle, Brooks Range, Alaska},
  author = {D. J. Grybeck and S.W. Nelson},
  year = {1981},
  doi = {10.3133/mf1176f},
  url = {https://pubs.usgs.gov/publication/mf1176F},
  note = {Source identifier: mf1176F}
}