@misc{indiciaed957bc97ad06,
  title = {Geologic map of the Ugashik, Bristol Bay, and western part of Karluk quadrangles, Alaska},
  author = {Robert L. Detterman and J. E. Case and Frederic H. Wilson and M. E. Yount},
  year = {1987},
  doi = {10.3133/i1685},
  url = {https://pubs.usgs.gov/publication/i1685},
  note = {Source identifier: i1685}
}