@misc{indiciae4fd9207b8f9d,
  title = {Geologic map of the Redwood Creek drainage basin, Humboldt County, California},
  author = {Deborah Reid Harden and H.M. Kelsey and S.D. Morrison and T.A. Stephens},
  year = {1982},
  doi = {10.3133/ofr81496},
  url = {https://pubs.usgs.gov/publication/ofr81496},
  note = {Source identifier: ofr81496}
}