U.S. Supreme Court February 1930 casesFlorsheim Bros. Co. v. United StatesDavis v. PrestonChicago N.W. Ry. v. LindellCollie v. FergussonDistrict of Columbia v. FredUnited States v. American Can Co.Kansas City So. Ry. v. Trust Co.Minerals Separation v. Magma Co.Lucas v. North Texas Co.Early v. RichardsonUnited States v. Guaranty Tr. Co.United States v. WurzbachLindgren v. United StatesN.Y.C.R. Co. v. AmbroseLucas v. American Code Co.U.S. Fidelity G. Co. v. GuentherC. O. Ry. Co. v. BryantTagg Bros. & Moorhead v. United StatesWhite v. Sparkill Realty Co.Illinois Cent. R. Co. v. CrailCarley Hamilton v. SnookPiedmont Nor. Ry. v. United StatesDist. of Columbia v. ThompsonCooper v. United StatesSuperior Oil Co. v. MississippiMoore v. MitchellB. O.S.W.R. Co. v. Carroll