@misc{indiciae340372c88f15,
  title = {Geologic map of the Klamath Mountains, California and Oregon},
  author = {W. P. Irwin},
  year = {1994},
  doi = {10.3133/i2148},
  url = {https://pubs.usgs.gov/publication/i2148},
  note = {Source identifier: i2148}
}