@misc{indiciaebb8fe09b6233,
  title = {Generalized geologic map of the Nelchina area, Alaska, showing igneous rocks and larger faults},
  author = {Arthur Grantz},
  year = {1960},
  doi = {10.3133/i312},
  url = {https://pubs.usgs.gov/publication/i312},
  note = {Source identifier: i312}
}