Source
(Oct. 9, 1940, ch. 794, 54 Stat. 1085; May 27, 1937, ch. 269, § 1, 50 Stat. 208; Mar. 10, 1943, ch. 14, 57 Stat. 14.)
Change of Name
Act May 27, 1937, as amended by act Mar. 10, 1943, changed name of project from “Grand Coulee Dam” to “Columbia Basin”.