@misc{indiciae7fe342078a2c,
  title = {A geologic and hydrologic reconnaissance of Lava Beds National Monument and vicinity, California},
  author = {W. R. Hotchkiss},
  year = {1968},
  doi = {10.3133/ofr68140},
  url = {https://pubs.usgs.gov/publication/ofr68140},
  note = {Source identifier: ofr68140}
}