@misc{indiciaeca248230c2c3,
  title = {Preliminary report on a lead-zinc occurrence at Berg Basin, Wrangell district, southeastern Alaska},
  author = {R.G. Ray},
  year = {1948},
  doi = {10.3133/ofr4827},
  url = {https://pubs.usgs.gov/publication/ofr4827},
  note = {Source identifier: ofr4827}
}