Edward Douglass White, United States v. Anderson (228 U.S. 52…
“ And the right which the statute thus recognizes in the members of a tribe on the reservation to freely sell, among themselves, cattle, even although they may have been in possession or control as the result of a purchase made by the United States, joined with the authority conferred upon the Indian agent, not only adds to the certainty of the plain meaning of the text, but demonstrates the intent of the act; that is, the public purpose of protecting the Indians on the reservation, and of Keeping thereon cattle purchased by the United States. ”
