@misc{indiciae914c72ea54f8,
  title = {Geologic map of the Juneau (B-3) quadrangle, Alaska},
  author = {Fred Barker},
  year = {1957},
  doi = {10.3133/gq100},
  url = {https://pubs.usgs.gov/publication/gq100},
  note = {Source identifier: gq100}
}