A Salt Caves Dam proposal from Pacific Power and Light (PP&L) Company and the city of Klamath Falls in 1980s caused protests from conservationists as a threat to the scenic Klamath River Canyon. The proposal was never carried through a s a result. Collection contains a binder with records of ethnographic studies and cultural resources surveys of the sites: Klamath River Canyon (September 1989), and Salt Caves Dam Reservoir (July 1986).