@misc{indiciae7b2607aac16a,
  title = {Historic flood information for northern California streams from geological and botanical evidence},
  author = {Edward J. Helley and Valmore C. LaMarche},
  year = {1973},
  doi = {10.3133/pp485e},
  url = {https://pubs.usgs.gov/publication/pp485E},
  note = {Source identifier: pp485E}
}