@misc{indiciae0117802bd557,
  title = {Geological map of Washington - Southwest quadrant (digital edition)},
  author = {Timothy J. Walsh and Michael A. Korosec and William M. Phillips and Robert L. Logan and Henry W. Schasse and Karen L. Meagher and Ralph A. Haugerud},
  year = {1999},
  doi = {10.3133/ofr99382},
  url = {https://pubs.usgs.gov/publication/ofr99382},
  note = {Source identifier: ofr99382}
}