@misc{indiciae93c4442fc32c,
  title = {Preliminary map of intrusive rocks in southeastern Alaska},
  author = {D. A. Brew and R.P. Morrell},
  year = {1980},
  doi = {10.3133/mf1048},
  url = {https://pubs.usgs.gov/publication/mf1048},
  note = {Source identifier: mf1048}
}