@misc{indiciae3d39f190238b,
  title = {Geologic map of the Iliamna B-2 quadrangle, Augustine Island, Alaska},
  author = {Robert L. Detterman},
  year = {1973},
  doi = {10.3133/gq1068},
  url = {https://pubs.usgs.gov/publication/gq1068},
  note = {Source identifier: gq1068}
}