@misc{indiciaead0c77dcfce1,
  title = {Occurrences of gold and other metals in the Upper Chulitna district, Alaska},
  author = {C. C. Hawley and A. L. Clark},
  year = {1968},
  doi = {10.3133/cir564},
  url = {https://pubs.usgs.gov/publication/cir564},
  note = {Source identifier: cir564}
}