@misc{indiciaeca62d78c4c17,
  title = {Surficial deposits of Alaska},
  author = {Thor N. V. Karlstrom},
  year = {1960},
  doi = {10.3133/ofr6088},
  url = {https://pubs.usgs.gov/publication/ofr6088},
  note = {Source identifier: ofr6088}
}