Federal registrars : hearings before the Committee on Rules and Administration, United States Senate, Eighty-sixth Congress, second session on S. 2684, S. 2719, S. 2783, and S. 2814, bills providing under certain specified circumstances for the appointment of temporary federal registrars to register qualified voters for federal elections : S. 2722 and S. 2785, bills relating to the preservation of registration and voting records : S. 2535, a bill to establish a permanent Congressional Elections Commission, January 18, 19, 21, 28, 29; February 1, 2, 4, and 5, 1960