16 U.S. Code § 460rr - Establishment

Certain lands in the Nebraska National Forest, Nebraska, which comprise approximately six thousand six hundred acres, as generally depicted on a map entitled “Pine Ridge National Recreation Area—Proposed”, dated September 1986, are hereby designated as the Pine Ridge National Recreation Area.

(Pub. L. 99–504, title II, § 201, Oct. 20, 1986, 100 Stat. 1804.)