@misc{indiciaeb661a05219a6,
  title = {Preliminary map of the geology of the Iliamna quadrangle, Alaska},
  author = {J.S. Detterman and B.L. Reed},
  year = {1964},
  doi = {10.3133/i407},
  url = {https://pubs.usgs.gov/publication/i407},
  note = {Source identifier: i407}
}