@misc{indiciaedc3b9caa0b92,
  title = {Geology and water resources of a portion of south-central Oregon},
  author = {Gerald A. Waring},
  year = {1908},
  doi = {10.3133/wsp220},
  url = {https://pubs.usgs.gov/publication/wsp220},
  note = {Source identifier: wsp220}
}