@misc{indiciaeb8f316aab966,
  title = {Mining in Alaska in 1940},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1941},
  doi = {10.3133/ofr4129},
  url = {https://pubs.usgs.gov/publication/ofr4129},
  note = {Source identifier: ofr4129}
}