@misc{indiciae569d62756668,
  title = {Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in eleven quadrangles in northern Alaska, supplement to Open-File Report 75-628: Part A — Summaries of data to January 1, 1981},
  author = {Edward Huntington Cobb and Charles F. Mayfield and William Peters Brosge},
  year = {1981},
  doi = {10.3133/ofr81767a},
  url = {https://pubs.usgs.gov/publication/ofr81767A},
  note = {Source identifier: ofr81767A}
}