The authority granted to acquire sites and buildings by purchase or otherwise shall include authority to acquire leaseholds. (May 7, 1926, ch. 250, § 6, 44 Stat. 405 ; June 19, 1952, ch. 446, § 4, 66 Stat. 140 ; Pub. L. 95–105, title I, § 106(b) , Aug. 17, 1977 , 91 Stat. 845 .) Editorial Notes Amendments 1977— Pub. L. 95–105 struck out “of not less than ten years” after “acquire leaseholds”. 1952—Act June 19, 1952 , provided for leaseholds of not less than 10 years.