Charles Evans Hughes, Rogers v. County of Hennepin (240 U.S. 184…
“ The defendants in error insist that the decision of the state court involved no Federal question; that the suit was for injunction and that the plaintiffs had an adequate remedy at law. They invoke the familiar rule that when the decision of the state court rests upon an independent or non-Federal ground, adequate to support it, this court has no jurisdiction. ”
