The Secretary of the Interior is authorized to acquire, by purchase or otherwise, after , an area of land not to exceed three thousand acres, at an average cost of not more than $10 per acre, with the improvements thereon, situated on the east and south of said preserve as described in , within sections 10, 11, 12, 13, 14, 15, 22, 23, and 24, township 152 north, range 65 west, fifth principal meridian, said lands, upon acquisition by the United States, to become a part of the White Horse Hill National Game Preserve.section 674a of this titleJuly 1, 19321932-07-01