The Secretary shall acquire by purchase with donated or appropriated funds, by gift, exchange, condemnation, transfer from any Federal agency, or otherwise, such lands, waters, or interests therein within the boundaries of the recreation area as he determines to be needed or desirable for the purposes of this subchapter. For the purposes of section
of this title, the boundaries of the Monongahela National Forest, as designated by the Secretary pursuant to section
of this title, shall be treated as if they were the boundaries of that forest on January 1, 1965. Lands, waters, or interests therein owned by the State of West Virginia or any political subdivision of that State may be acquired only with the concurrence of such owner.