@misc{indiciae3d78e78ce850,
  title = {Geologic map of the Gulf of Alaska Tertiary Province, Alaska},
  author = {George Plafker},
  year = {1967},
  doi = {10.3133/i484},
  url = {https://pubs.usgs.gov/publication/i484},
  note = {Source identifier: i484}
}