23 U.S.C. § 305: Archeological and paleontological salvage

Funds authorized to be appropriated to carry out this title to the extent approved as necessary by the highway department of any State, may be used for archeological and paleontological salvage in that State in compliance with the Act entitled “An Act for the preservation of American antiquities”, approved June 8, 1906 (34 Stat. 225), and State laws where applicable,