@misc{indiciaeb9f2692bba48,
  title = {Geologic map of the Red Bluff 30' x 60' 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 = {2000},
  doi = {10.3133/i2542},
  url = {https://pubs.usgs.gov/publication/i2542},
  note = {Source identifier: i2542}
}