@misc{indiciae4019edbb9e88,
  title = {Preliminary integrated geologic map databases for the United States: Digital data for the geology of southeast Alaska},
  author = {George E. Gehrels and Henry C. Berg},
  year = {2006},
  doi = {10.3133/ofr20061290},
  url = {https://pubs.usgs.gov/publication/ofr20061290},
  note = {Source identifier: ofr20061290}
}