@misc{indiciaed5453abc1c95,
  title = {Preliminary map and tables describing metalliferous and selected nonmetalliferous mineral deposits in the Petersburg and eastern Port Alexander quadrangles, Alaska},
  author = {Susan M. Karl and H. C. Berg and Donald Grybeck and B. S. Abramson},
  year = {1980},
  doi = {10.3133/ofr80793},
  url = {https://pubs.usgs.gov/publication/ofr80793},
  note = {Source identifier: ofr80793}
}