@misc{indiciae3b5f0e8a7039,
  title = {Geologic map of western Chichagof Island, southeastern Alaska},
  author = {John E. Decker},
  year = {1980},
  doi = {10.3133/ofr80150},
  url = {https://pubs.usgs.gov/publication/ofr80150},
  note = {Source identifier: ofr80150}
}