U.S. Supreme Court December 1949 casesAlcoa S. S. Co. v. United StatesUnited States v. Yellow Cab Co.O'Donnell v. Elgin, J. E. R. Co.United States v. Toronto Nav. Co.Wilmette Park Dist. v. CampbellUnited States v. Aetna Surety Co.Cole v. ArkansasCarter v. Atlanta St. A. B.R. Co.Parker v. Los Angeles CountyHubsch v. United StatesColgate Co. v. Labor Board