[Committee hearings] serial, 86th Congress. 3. San Luis unit, Central Valley project, Calif., hearings before subcommittee on irrigation and reclamation, 86th Congress, 1st session, on H.R. 301, H.R. 302, H.R. 5681, H.R. 5682, H.R. 5684, and H.R. 5687, Mar. 16-19, 1959.