; and (2) the laws generally applicable to units of the National Park System, including— (A) section 100101(a), chapter 1003, and sections 100751(a), 100752, 100753, and 102101 of title 54, United States Code; and (B) chapter 3201 of title 54, United States Code. (b) Cooperative agreements The Secretary may enter into cooperative agreements with the State or other public and nonpublic entities, under which the Secretary may identify, interpret, and provide assistance for the preservation of non-Federal land within the boundaries of the Park and at sites in close proximity to the Park but located outside the boundaries of the Park, including providing for placement of directional and interpretive signage, exhibits, and technology-based interpretive devices. (c) Acquisition of land The Secretary may acquire for inclusion in the Park any land (including interests in land), buildings, or structures owned by the State or any other political, private, or nonprofit entity by donation, transfer, exchange, or purchase from a willing seller. (d) Technical and preservation assistance The Secretary may provide public interpretation and technical assistance for the preservation of historic structures of, the maintenance of the cultural landscape of, and local preservation planning for, related historic and cultural resources within the boundaries of the Park. (e) Management plan Not later than 3 fiscal years after the date on which funds are first made available to carry out this Act, the Secretary, in consultation with the State, shall complete a general management plan for the Park in accordance with— (1) section 100502 of title 54, United States Code; and (2) any other applicable laws. (f) Effect Nothing in this Act modifies any authority of the Federal Government to carry out Federal laws on Federal land located in the Park. 6. Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out this Act.