U.S. Supreme Court March 1947 casesAmerican Stevedores v. PorelloUnited States v. Mine WorkersNorthern Pacific R. Co. v. U.S.Halvey v. HalveyHaupt v. United StatesUnited States v. RemundLevinson v. Spector Motor Co.Labor Board v. Donnelly Co.I.C.C. v. MechlingCardillo v. Liberty Mutual Co.Gulf Oil Corp. v. GilbertAetna Casualty Co. v. FlowersWalling v. General Industries Co.Kotch v. Pilot Comm'rsKoster v. Lumbermens Mutual Co.United States v. PowellPenfield Co. v. S.E.CPackard Co. v. Labor BoardTesta v. KattJoseph v. Carter Weekes Co.Pyramid Motor Corp. v. IspassBrotherhood of Carpenters v. U.S.Industrial Comm'n v. McCartinCone v. West Virginia Paper Co.