@misc{indiciaed49f2825ed3d,
  title = {Preliminary bedrock geologic map of the Chiwaukum 4 NW Quadrangle, Chiwaukum Graben, Washington},
  author = {John T. Whetten},
  year = {1980},
  doi = {10.3133/ofr80456},
  url = {https://pubs.usgs.gov/publication/ofr80456},
  note = {Source identifier: ofr80456}
}