The map shall be on file and available for public inspection in appropriate offices of the National Park Service.
The purpose of the historical park is to preserve and interpret for the benefit of present and future generations the historical, cultural, and natural resources associated with the life of Harriet Tubman and the Underground Railroad.
The Secretary may not acquire land or an interest in land for purposes of this section by condemnation.
On acquisition of land or an interest in land under subparagraph (A), the boundary of the historical park shall be adjusted to reflect the acquisition.
The Secretary shall administer the historical park and the portion of the Harriet Tubman Underground Railroad National Monument administered by the National Park Service as a single unit of the National Park System, which shall be known as the “Harriet Tubman Underground Railroad National Historical Park”.
Not later than 1 year after December 19, 2014, the Director of the National Park Service and the Director of the United States Fish and Wildlife Service shall enter into an agreement to allow the National Park Service to provide for archeological research and the public interpretation of historic resources located within the boundary of the Blackwater National Wildlife Refuge that are associated with the life of Harriet Tubman, consistent with the management requirements of the Refuge.
The Federal share of the total cost of any activity carried out under this paragraph shall not exceed 50 percent.