The Secretary is authorized to acquire by donation, exchange, or purchase with donated or appropriated funds the real property described in subsections (b) and (c) of section 410iiii–2 of this title. Any property owned by the State of Kansas or South Carolina or any political subdivision thereof may be acquired only by donation. The Secretary may also acquire by the same methods personal property associated with, and appropriate for, the interpretation of the historical park. The Secretary may not acquire such personal property without the consent of the owner or by condemnation of any land or interest in