The provisions of the Act of , reserving lands for park purposes, the Act of , admitting the State of Wyoming into the Union, the Act of , entitled “An Act to protect the birds and animals in the Yellowstone National Park and to punish crimes in said park, and for other purposes,” the Act of , entitled “An Act to establish a National Park Service, and for other purposes,” and all Acts supplementary to and amendatory of said Acts are made applicable to and extended over the lands added to the park: , That the provisions of the Federal Power Act [ et seq.] shall not apply to or extend over such lands.111116 U.S.C. 791aMarch 1, 18721872-03-01July 10, 18901890-07-10May 7, 18941894-05-07August 25, 19161916-08-25Provided