@misc{indiciaeb969f339437d,
  title = {Preliminary geologic map of the Red Bluff 1:100,000 Quadrangle, California},
  author = {M.C. Blake and D. S. Harwood and E. J. Helley and W. P. Irwin and A. S. Jayko and D. L. Jones},
  year = {1984},
  doi = {10.3133/ofr84105},
  url = {https://pubs.usgs.gov/publication/ofr84105},
  note = {Source identifier: ofr84105}
}