Section, act June 8, 1906, ch. 3060, §§ 3, 4, 34 Stat. 225; July 26, 1947, ch. 343, title II, § 205(a), 61 Stat. 501, related to permits to examine ruins, excavations, and gathering of objects; regulations. See sections 320302 and 320303 of Title 54, National Park Service and Related Programs.