[Committee hearings] serial, 87th Congress. 4. Frylngpan-Arkansas project, Colo., hearings before Subcommittee on Irrigation and Reclamation, 87th Congress, 1st session, on H.K. 2206, H.K. 2207, H.R.2208, and H.R. 2209, May 15 and 16, 1961.