The motion to affirm is granted, and the judgment is affirmed. (1) North Coast Transportation Co. v. United States, ante, p. 668; Carolina Scenic Coach Lines v. United States, ante, p. 678; (2) Alton R. Co. v. United States, 315 U. S. 15, 24; and (3) United States v. Pan American Petroleum Corp., 304 U. S. 156, 158.