@misc{indiciae9ee96a81bbce,
  title = {Preliminary geologic map of the Yolla Bolly-Middle Eel Wilderness and adjacent Roadless Areas, northern California},
  author = {M.C. Blake and A. S. Jayko},
  year = {1983},
  doi = {10.3133/mf1595a},
  url = {https://pubs.usgs.gov/publication/mf1595A},
  note = {Source identifier: mf1595A}
}