@misc{indiciaef5e58b64caa2,
  title = {Preliminary geologic map of Annette Island, Alaska},
  author = {Henry C. Berg},
  year = {1969},
  doi = {10.3133/ofr6919},
  url = {https://pubs.usgs.gov/publication/ofr6919},
  note = {Source identifier: ofr6919}
}