U.S. Supreme Court December 1949 casesO'Donnell v. Elgin, J. E. R. Co.Alcoa S. S. Co. v. United StatesUnited States v. Yellow Cab Co.United States v. Toronto Nav. Co.Wilmette Park Dist. v. CampbellCarter v. Atlanta St. A. B.R. Co.Parker v. Los Angeles CountyHubsch v. United StatesColgate Co. v. Labor BoardUnited States v. Aetna Surety Co.Cole v. Arkansas