@misc{indiciae6e7b412e5117,
  title = {Quaternary geologic map of the Mount Katmai Quadrangle and adjacent parts of the Naknek and Afognak quadrangles, Alaska},
  author = {J.R. Riehle and R. L. Detterman},
  year = {1993},
  doi = {10.3133/i2032},
  url = {https://pubs.usgs.gov/publication/i2032},
  note = {Source identifier: i2032}
}