The Act of September 8, 1959 (18 U.S.C. 47); the Act of December 15, 1971, as amended (16 U.S.C. 1331-1340); the Federal Land Policy and Management Act of 1976 (43 U.S.C. 1711,1712,and; the Act of June 28, 1934, as amended (43 U.S.C. 315); and the National Environmental Policy Act of 1969 (42 U.S.C. 4321,4331,and.