@misc{indiciaef2ea93968cde,
  title = {Mineral deposits of the Kotsina-Kuskulana district, with notes on mining in Chitina Valley. Auriferous gravels of the Nelchina-Susitna region},
  author = {F. H. Moffit and Theodore Chapin},
  year = {1915},
  doi = {10.3133/b622d},
  url = {https://pubs.usgs.gov/publication/b622D},
  note = {Source identifier: b622D}
}