@misc{indiciae29c8bb46dae4,
  title = {Geologic map of the Packwood Quadrangle, southern Cascade Range, Washington},
  author = {D. A. Swanson and R. B. Moore and N.G. Banks},
  year = {1997},
  doi = {10.3133/ofr97157},
  url = {https://pubs.usgs.gov/publication/ofr97157},
  note = {Source identifier: ofr97157}
}