Map showing geothermal resources of the Lake City-Surprise Valley Known Geothermal Resource Area, Modoc County, California

@inproceedings{Hedel1981MapSG,
  title={Map showing geothermal resources of the Lake City-Surprise Valley Known Geothermal Resource Area, Modoc County, California},
  author={Charles W. Hedel},
  year={1981}
}