50 U.S.C. § 172, 173
Section 172, act July 9, 1918, ch. 143, subch. XV §8, 40 Stat. 888, related to acquisition of property for production of lumber. See section 2665 of Title 10, Armed Forces.
Section 173, act Apr. 28, 1904, ch. 1762, §1, 33 Stat. 497, related to purchase of land for quarters and barracks in addition to sites for fortifications.