The Secretary of the Interior (hereinafter referred to as the “Secretary”) shall administer the park in accordance with this subchapter and with the provisions of law generally applicable to units of the national park system, including sections
1,
2,
3, and
4 of this title and sections
461 to
467 of this title. The Secretary may acquire lands or interests in land within the boundaries of the park by donation, purchase with donated or appropriated funds, or exchange.