@misc{indiciae4f916d021686,
  title = {Geology of the west-central border area of the Willamette Valley, Oregon},
  author = {Harold Ernest Vokes and Donald A. Myers and Linn Hoover},
  year = {1954},
  doi = {10.3133/om150},
  url = {https://pubs.usgs.gov/publication/om150},
  note = {Source identifier: om150}
}