Nos. 299-304. in Supreme Court of United States, Oct. term, 1948, United States v. Gerlach Live Stock Company; [same] v. J. Sheldon Potter; [same] v. Martin Erreca: [same] v. James J. Stevinson, a corporation; [same] v. Archibald J. Stevinson: [same] v. 3-H Securities Company; brief for United States.