@misc{indiciaea9ba93e7a913,
  title = {Preliminary bedrock map of the Chiwaukum 4 SE Quadrangle, Chiwaukum Graben, Washington},
  author = {John T. Whetten},
  year = {1980},
  doi = {10.3133/ofr80723},
  url = {https://pubs.usgs.gov/publication/ofr80723},
  note = {Source identifier: ofr80723}
}