@misc{indiciaea108f3fb8c05,
  title = {Nickel-copper prospect near Spirit Mountain Copper River region, Alaska},
  author = {Jack Kingston and D. J. Miller},
  year = {1945},
  doi = {10.3133/b943c},
  url = {https://pubs.usgs.gov/publication/b943C},
  note = {Source identifier: b943C}
}