@misc{indiciae30b1ea46b1ca,
  title = {Geology of the North Bradfield River iron prospect, southeastern Alaska},
  author = {E.M. MacKevett and M.C. Blake},
  year = {1963},
  doi = {10.3133/b1108d},
  url = {https://pubs.usgs.gov/publication/b1108D},
  note = {Source identifier: b1108D}
}