@misc{indiciae0dc33dda61cf,
  title = {Mineral production of Alaska in 1938},
  author = {P. S. Smith},
  year = {1939},
  doi = {10.3133/ofr3911},
  url = {https://pubs.usgs.gov/publication/ofr3911},
  note = {Source identifier: ofr3911}
}