@misc{indiciae4dbfdf2136e8,
  title = {The occurrence of metalliferous deposits in the Yukon and Kuskokwim regions},
  author = {J.B. Mertle},
  year = {1923},
  doi = {10.3133/b739d},
  url = {https://pubs.usgs.gov/publication/b739D},
  note = {Source identifier: b739D}
}