@misc{indiciae2312caeebee3,
  title = {Geologic map of western Chichagof and Yakobi islands, southeastern Alaska},
  author = {B. R. Johnson and Susan M. Karl},
  year = {1985},
  doi = {10.3133/i1506},
  url = {https://pubs.usgs.gov/publication/i1506},
  note = {Source identifier: i1506}
}