@misc{indiciaeb6e34ceedc48,
  title = {Mineral resources of Alaska, report on progress of investigations in 1917--Administrative report},
  author = {G. C. Martin},
  year = {1919},
  doi = {10.3133/b692a},
  url = {https://pubs.usgs.gov/publication/b692A},
  note = {Source identifier: b692A}
}