Section was not enacted as a part of act Mar. 2, 1933, ch. 182, 47 Stat. 1421, which comprises this subchapter.

2018—Pub. L. 115–141 inserted “, from a willing owner only,” after “the Secretary of the Interior is authorized to procure” and substituted “715 acres” for “615 acres” in two places.

1991—Pub. L. 102–118 substituted “615 acres” for “600 acres” in two places.

1976—Pub. L. 94–578 substituted “600 acres” for “465 acres” in two places.

1974—Pub. L. 93–477 substituted “465 acres” for “two hundred and eighty-one acres” in two places and inserted proviso relating to property known as the Cross estate.

Section 3 of Pub. L. 88–601, as amended by Pub. L. 93–477, title I, § 101(8), Oct. 26, 1974, 88 Stat. 1445, provided that: “There are authorized to be appropriated such sums, but not more than $2,111,000 for acquisition of lands and interests in land, as may be necessary to carry out the purposes of this Act [sections 409g and 409h of this title].”