The Secretary may acquire lands, waters, and interests therein within the park by donation, purchase, lease, exchange, or transfer from another Federal agency. Lands or interests in lands owned by the State of Alaska or any political subdivision thereof may be acquired only by donation or exchange, and notwithstanding the provisions of subsection 6(i) of the Act of July 7, 1958

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The Secretary is authorized to acquire outside the boundaries of the park, by any of the above methods, not to exceed fifteen acres of land or interests therein located in, or in the vicinity of, the city of Skagway, Alaska, for an administrative site; and to acquire by any of the above methods, up to ten historic structures or interests in such structures located in the city of Skagway but outside the Skagway unit for relocation within such unit as the Secretary deems essential for adequate preservation and interpretation of the park.