U.S. Supreme Court November 1940 casesWisconsin v. IllinoisFleisher Co. v. United StatesRiley Co. v. CommissionerHelvering v. Northwest Steel MillsR. P. Farnsworth Co., Inc. v. Elec. Sup. Co.Hansberry v. LeeComm'n v. Broadcasting SystemNeuberger v. CommissionerAmerican United Mutual Life Insurance v. City of Avon ParkHelvering v. HorstSmith v. TexasUnited States v. StewartCrane-Johnson Co. v. HelveringDrivers' Union v. Lake Valley Co.West India Oil Co. v. Domenech