@misc{indiciae64814f940a79,
  title = {Alaska resource data file: Umnak quadrangle},
  author = {Steven H. Pilcher},
  year = {2000},
  doi = {10.3133/ofr00118},
  url = {https://pubs.usgs.gov/publication/ofr00118},
  note = {Source identifier: ofr00118}
}