@misc{indiciae4f9ecf88b19b,
  title = {Geochemical and geologic reconnaissance of a part of the Fortymile area, Alaska},
  author = {Helen Laura Foster and Sandra H. B. Clark},
  year = {1970},
  doi = {10.3133/b1312m},
  url = {https://pubs.usgs.gov/publication/b1312M},
  note = {Source identifier: b1312M}
}