| 1. |  | Annual project history and O. & M. report of the Klamath Project, Oregon-California, 1919 | Klamath Project (U.S.); Conservation of natural resources -- Klamath River Valley (Oregon and California) -- Management; Natural resources -- Klamath River Valley (Oregon and California) -- Management; Klamath River Valley (Oregon and California) -- Environmental conditions; Klamath River Watershed (Oregon and California) -- History | Title covers: calendar years for 1918 - 1943; Includes fiscal year financials and contracts, land acquired, land leased, project organization chart, litigations, photographs, maps, hydrographies, etc.;... |