@misc{indiciae9a5926e76cab,
  title = {Geologic map of the lower Siuslaw River area, Oregon},
  author = {E.M. Baldwin},
  year = {1956},
  doi = {10.3133/om186},
  url = {https://pubs.usgs.gov/publication/om186},
  note = {Source identifier: om186}
}