25 U.S.C. § 897
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.