Perrin v. United States (232 U.S. 478…
“ Whether this power to protect the government's Indian wards against the evils of intemperance, of which they are easy victims, is sufficiently comprehensive to enable Congress, when securing the cession of part of an Indian reservation within a state, to prohibit the sale of intoxicants upon the ceded lands, if, in its judgment, that is reasonably essential to the protection of the Indians residing upon the unceded lands, is the real question presented by the first of the defendant's objections. ”
