U.S. Supreme Court March 1947 casesUnited States v. Mine WorkersNorthern Pacific R. Co. v. U.S.Haupt v. United StatesHalvey v. HalveyWalling v. General Industries Co.American Stevedores v. PorelloLabor Board v. Donnelly Co.United States v. RemundLevinson v. Spector Motor Co.Kotch v. Pilot Comm'rsKoster v. Lumbermens Mutual Co.Cardillo v. Liberty Mutual Co.Gulf Oil Corp. v. GilbertAetna Casualty Co. v. FlowersUnited States v. PowellPenfield Co. v. S.E.CI.C.C. v. MechlingBrotherhood of Carpenters v. U.S.Joseph v. Carter Weekes Co.Pyramid Motor Corp. v. IspassIndustrial Comm'n v. McCartinCone v. West Virginia Paper Co.Testa v. KattPackard Co. v. Labor Board