Maintenance of a Lobby to Influence Legislation: Hearings Before a Subcommittee of the Committee on the Judiciary, United States Senate, Sixty-third Congress, First [-second] Session, Under S. Res. 92,instructing the Committee on the Judiciary to Investigate the Charge that a Lobby is Maintained to Influence Legislation Pending in the Senate. June 2, 1913, Parts 16-21