@misc{indiciae287ab12a05c4,
  title = {Geologic map of the Diablo Mountain Wilderness study area, Lake County, Oregon},
  author = {M. F. Diggles and J. E. Conrad and G.A. Soreghan},
  year = {1990},
  doi = {10.3133/mf2121},
  url = {https://pubs.usgs.gov/publication/mf2121},
  note = {Source identifier: mf2121}
}