Charles Evans Hughes, Arkansas v. Tennessee (310 U.S. 563…
“ And, in turn, the doctrine as to the effect of an avulsion may become inapplicable when it is established that there has been acquiescence in a long-continued and uninterrupted assertion of dominion and jurisdiction over a given area. Here that fact has been established and the original rule of the thalweg no longer applies.The contention is also pressed that the defense of prescription is unavailable upon the ground that the title to the land in controversy is in the United States; that the land is still unsurveyed land of the United States ”
