1. Short title This Act may be cited as the Mill Springs Battlefield National Monument Act . 2. Definitions In this Act: (1) Map The term Map means the map entitled Mill Springs Battlefield National Monument, Nancy, Kentucky numbered __/__, and dated ____, 2018. (2) Monument The term Monument means the Mill Springs Battlefield National Monument established by section 3(a). (3) Secretary The term Secretary means the Secretary of the Interior, acting through the Director of the National Park Service. 3. Establishment of mill springs battlefield national monument (a) Establishment (1) In general Subject to paragraph (2), there is established, as a unit of the National Park System, the Mill Springs Battlefield National Monument in the State of Kentucky, to preserve, protect, and interpret for the benefit of present and future generations the nationally significant historic resources of the Mill Springs Battlefield and its role in the American Civil War. (2) Conditions The Monument shall not be established until the Secretary— (A) has entered into a written agreement with the owner of any private or non-Federal land within the Mill Springs Battlefield National Monument boundary as depicted on the Map, providing that such property shall be donated to the United States for inclusion in the Monument to be managed consistently with the purposes of the Monument; and (B) has determined that sufficient land or interests in land have been acquired within the boundary of the Monument to constitute a manageable unit. (b) Boundaries The boundaries of the Monument shall be the boundaries generally depicted on the Map. (c) Availability of map The Map shall be on file and available for public inspection in the appropriate offices of the National Park Service. (d) Acquisition authority The Secretary may only acquire land or an interest in land located within the boundary of the Monument by— (1) donation; (2) purchase with donated funds