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Hells Canyon project Idaho-OregonHearings before the Subcommittee on Irrigation and Reclamation of the Committee on Interior and Insular Affairs United States Senate Eighty-fourth Congress first session on S 1333 a bill to authorize the construction operation and maintenance of the Hells Canyon Dam on the Snake River between Idaho and Oregon and for related purposesBookPublished 1955
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Columbia River BasinHearings before the Committee on Interior and Insular Affairs United States Senate Eighty-first Congress first and second sessions on HR 5472 an act authorizing the construction repair and preservation of certain public works on rivers and harbors for navigation flood control and for other purposesBookPublished 1950