@misc{indiciaef3952708c33d,
  title = {Aerial infrared images of The Geysers geothermal steam field and vicinity, Samoa County, California},
  author = {Robert M. Moxham},
  year = {1968},
  doi = {10.3133/ofr68190},
  url = {https://pubs.usgs.gov/publication/ofr68190},
  note = {Source identifier: ofr68190}
}