@misc{indiciaee93ed3ff3777,
  title = {Some mineral investigations in southeastern Alaska},
  author = {William Stephens Twenhofel and John C. Reed and G.O. Gates},
  year = {1949},
  doi = {10.3133/b963a},
  url = {https://pubs.usgs.gov/publication/b963A},
  note = {Source identifier: b963A}
}