U.S. Supreme Court February 1930 casesFlorsheim Bros. Co. v. United StatesDavis v. PrestonChicago N.W. Ry. v. LindellCollie v. FergussonLucas v. North Texas Co.Early v. RichardsonWhite v. Sparkill Realty Co.Illinois Cent. R. Co. v. CrailDistrict of Columbia v. FredUnited States v. American Can Co.Kansas City So. Ry. v. Trust Co.Minerals Separation v. Magma Co.N.Y.C.R. Co. v. AmbroseB. O.S.W.R. Co. v. CarrollUnited States v. Guaranty Tr. Co.United States v. WurzbachCarley Hamilton v. SnookPiedmont Nor. Ry. v. United StatesU.S. Fidelity G. Co. v. GuentherLucas v. American Code Co.Cooper v. United StatesMoore v. MitchellSuperior Oil Co. v. MississippiLindgren v. United StatesDist. of Columbia v. ThompsonC. O. Ry. Co. v. BryantTagg Bros. & Moorhead v. United States