Public works authorizations, 1968, rivers and harbors, flood control and multiple-purpose projects, hearings before Subcommittee on Flood Control, Rivers and Harbors, 90th Congress, 2d session, on S. 537. pt. 3. Tanana River at Fairbanks, Alaska, Kake Harbor and Sergius Whitestone Narrows, Alaska, May 14, 1968.