United States v. Chase (245 U.S. 89…
“ And there is no dissolution of the tribal organization, nor any abridgment of the accustomed customed power of the tribe, as such, to speak and act for its members. But there is express provision that all the lands, assigned and unassigned, shall remain an Indian reservation over which the Indian trade and intercourse laws of Congress shall be in force, and upon which no white person, not in the employ of the United States, shall be allowed to reside or go without written permission from the Indian agent or a superior officer. ”
