@misc{indiciaeeed52ea81e2b,
  title = {Recognition criteria of igneous and metamorphic rocks on aerial photographs of Chichagof and Kruzof Islands, southeastern Alaska},
  author = {John S. Pomeroy},
  year = {1964},
  doi = {10.3133/b1043e},
  url = {https://pubs.usgs.gov/publication/b1043E},
  note = {Source identifier: b1043E}
}