Subchapter XXXII. Nez Perce National Historical Park 16 U.S. Code §281. Purpose 16 U.S. Code §281a. Designation 16 U.S. Code §281b. Acquisition of lands; restrictions; tribal-owned lands 16 U.S. Code §281c. Inclusion of lands 16 U.S. Code §281d. Establishment; notice in Federal Register; administration 16 U.S. Code §281e. Contracts and cooperative agreements with State of Idaho, and others 16 U.S. Code §281f. Authorization of appropriations