16 U.S.C. § 483, 484
Sections, act Sept. 22, 1922, ch. 404, §§1, 2, 42 Stat. 1017, related to exchange of lands in national forests with persons who have relinquished lands as basis for lieu selection, procedure, relinquishment of original lands to such persons, and selection of other lands in lieu of lands relinquished.