U.S. Supreme Court April 1938 casesArkansas Gas Co. v. Dep'tUnited States v. Carolene Products Co.U.S. v. Pan American Corp.Hinderlider v. La Plata River & Cherry Creek Ditch Co.Interstate Circuit v. U.S.Hale v. KentuckyU.S. v. Klamath IndiansCoverdale v. Pipe Line Co.Helvering v. Kings Cty. Dev. Co.Guaranty Trust Co. v. U.S.Shannahan v. United StatesU.S. v. Shoshone TribeUnited States v. BekinsMorgan v. United StatesErie R. Co. v. TompkinsB. O.R. Co. v. U.S.