@misc{indiciae96bd64b25fbf,
  title = {Geologic and structural map of part of the outer Shumagin Islands, southwestern Alaska},
  author = {J.C. Moore},
  year = {1974},
  doi = {10.3133/i815},
  url = {https://pubs.usgs.gov/publication/i815},
  note = {Source identifier: i815}
}