@misc{indiciae578efc02e3f5,
  title = {The Fortymile quadrangle, Yukon-Tanana region, Alaska},
  author = {Louis Marcus Prindle},
  year = {1909},
  doi = {10.3133/b375},
  url = {https://pubs.usgs.gov/publication/b375},
  note = {Source identifier: b375}
}