Section, acts June 17, 1954, ch. 303, § 8, 68 Stat. 252; July 14, 1956, ch. 604, § 2, 70 Stat. 550; July 2, 1958, Pub. L. 85–488, § 1(c), 72 Stat. 291; Sept. 8, 1960, Pub. L. 86–733, § 2, 74 Stat. 867, authorized transfer of all tribal property by Secretary on or before Apr. 30, 1961, to tribal corporation or a trustee selected by Secretary.