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