U.S. Supreme Court May 1938 casesPacific National Co. v. WelchFed. Power Comm'n v. Edison Co.Aetna Ins. Co. v. United Fruit Co.Helvering v. GerhardtWater Service Co. v. ReddingArkansas Oil Co. v. LouisianaCollins v. Yosemite Park Co.Rosenthal v. N.Y. Life Ins. Co.In re Labor BoardN.Y. Life Ins. Co. v. JacksonGarment Workers v. Donnelly Co.Wright v. Union Central Ins. Co.Crown Cork Co. v. Gutmann Co.Lang v. CommissionerAdams Mfg. Co. v. StorenUnited States v. KaplanAllen v. RegentsOklahoma v. CookZerbst v. KidwellJohnson v. ZerbstLaclede Gas Co. v. Comm'nTaft v. CommissionerUnited States v. BekinsMahoney v. Triner Corp.Denver Stock Yard Co. v. U.S.Lowe Bros. Co. v. U.S.Labor Board v. Mackay Co.Ruhlin v. N.Y. Life Ins. Co.Petroleum Co. v. Comm'nLone Star Gas Co. v. TexasMutual Benefit Health and Accident Association v. MoyerHeiner v. MellonHelvering v. Nat. Grocery Co.St. Louis Etc. Ry. v. Brownsville DistGeneral Pictures Co. v. Electric Co.Gen. Electric Co. v. Wabash Co.Trade Comm'n v. Goodyear Co.Hudson v. Moonier