U.S. Supreme Court March 1943 casesFederal Security Administrator v. Quaker Oats Co.Helvering v. Amer. Dental Co.McNabb v. United StatesViereck v. United StatesHelvering v. Sabine Trans. Co.Pacific Coast Dairy v. Dep'tClearfield Trust Co. v. U.S.Ecker v. Western Pacific R. Corp.United States v. Swift Co.Hoopeston Co. v. CullenJamison v. TexasMarshall Field Co. v. BoardCorn Exchange Bank v. KlauderEx Parte Elmer DavisHelvering v. GriffithsPenn Dairies v. Milk Control Comm'nChoctaw Nation v. U.S.Wells v. United StatesMaricopa County v. Valley BankAnderson v. United StatesGroup of Investors v. Milwaukee R. Co.Emil v. HanleyLargent v. Texas