Hells Canyon Dam (Idaho and Or.)

Collection consists of 59 color slides of the Hells Canyon Dam construction site, taken in 1966 or 1967 by Dr. Downs, company doctor and amateur photographer, as the dam was being constructed.

Newspaper clippings of Corlett's Idaho Statesman column "Politically Speaking" (1961-1971), and material regarding the proposed Hells Canyon Dam in relation to Pacific Northwest water resource development (1949-1967).

Project reports from the Rathdrum Prairie Project (1946); the Hells Canyon Project (1948); the Minidoka Northside Pumping Project (1948-1949); the Council Project (1949); the Cambridge Bench Project (1948); Upper Star Valley (1949); the Preston Bench Project (1949); the Columbia River and Tributaries Review (1947); and Minidoka Project History (1966).