Priest Rapids and Cougar hydroelectric projects Hearing before a subcommittee of the Committee on public works, United States Senate, Eighty-third Congress, Second session, on S.1793, a bill to provide for the development of the Priest Rapids site on the Columbia River, Wash., and S.2920, a bill to provide for construction, operation and maintenance of the Cougar dam and reservoir on the South fork, McKenzie River, Oreg., with participation for power by the city of Eugene, Oreg. May 20, 1954. (Gov't., 1954)