When established pursuant to this subchapter, the park shall be administered, protected, and developed by the Secretary of the Interior in accordance with the provisions of the Act of (; ), as amended and supplemented, and the Historic Sites Act of (; U.S.C. 461–467).39 Stat. 53516 U.S.C. 1–4149 Stat. 66621August 25, 19161916-08-25August 21, 19351935-08-21