@misc{indiciae9cefe0b78737,
  title = {Preliminary geologic map of a prospective transportation route from Prudhoe Bay, Alaska to Canadian border, part III, Arctic Quadrangle (north half), Alaska},
  year = {1973},
  doi = {10.3133/mf501},
  url = {https://pubs.usgs.gov/publication/mf501},
  note = {Source identifier: mf501}
}