James Moore Wayne,
Davis v. Parish of Concordia — Opinion of the Court
“ Finally, all of our proceedings respecting Louisiana have been done upon the principle, that the law of nations does not recognize in a nation ceding a territory the continuance of supreme power over it after the treaty has been signed, or any other exercise of sovereignty than that which is necessary for social order and for commercial purposes, and to keep the cession in an unaltered value, until a delivery of it has been made. Such being the extent of sovereignty under such circumstances, is not the grant of a perpetual ferry franchise attached to land as much prohibited as a grant of land? ”
