A prior section 4 of act Apr. 16, 1934, ch. 147,
48 Stat. 596; June 4, 1936, ch. 490,
49 Stat. 1458, directed Secretary of the Interior to report to Congress any contracts made under provisions of sections
452 to
454 of this title, prior to repeal by
Pub. L. 86–533, § 1(15), June 29, 1960,
74 Stat. 248.