@misc{indiciae8e1a77ea980f,
  title = {Preliminary geologic and metamorphic-isograd map of northern parts of the Juneau A-1 and A-2 quadrangles, Alaska},
  author = {A. B. Ford and D. A. Brew},
  year = {1977},
  doi = {10.3133/mf847},
  url = {https://pubs.usgs.gov/publication/mf847},
  note = {Source identifier: mf847}
}