Federal reserve system after 50 years, hearings before Subcommittee on Domestic Finance, 88th Congress, 2d session, on H.R. 3783, H.R. 9631. H.R. 9685, H.R. 9686, H.R. 9687, H.R. 9749. v. 2. Feb. 11-Mar. 25, 1964.