@misc{indiciae54dce8c463db,
  title = {Geologic reconnaissance of the Western Cascades in Oregon north of latitude 43 degrees},
  author = {Dallas L. Peck},
  year = {1960},
  doi = {10.3133/ofr60110},
  url = {https://pubs.usgs.gov/publication/ofr60110},
  note = {Source identifier: ofr60110}
}