43 U.S. Code § 330 - Desert-land entry in addition to homestead entry
The right to make a desert-land entry shall not be denied to any applicant therefor who has already made an enlarged homestead entry of three hundred and twenty acres: Provided, That said applicant is a duly qualified entryman and the whole area to be acquired as an enlarged homestead entry and under the provisions of this section does not exceed four hundred and eighty acres.
Source(Feb. 27, 1917, ch. 134, 39 Stat. 946.)