Joy v. St. Louis (201 U.S. 332…
“ To say that there is a dispute between the parties as to the construction of the patent or of the several acts of Congress referred to does not raise a Federal question, because a statement that there is such dispute is entirely unnecessary in averring or proving plaintiff's cause of action. His source of title, as set forth in the petition, might not be disputed, and the defense might rest upon the defense of adverse possession, as set up in the answer. ”
