@misc{indiciae5f37bbf9fd11,
  title = {Geology of the Iliamna quadrangle, Alaska},
  author = {Robert L. Detterman and Bruce L. Reed},
  year = {1968},
  doi = {10.3133/ofr6872},
  url = {https://pubs.usgs.gov/publication/ofr6872},
  note = {Source identifier: ofr6872}
}