U.S. Supreme Court December 1949 casesAlcoa S. S. Co. v. United StatesO'Donnell v. Elgin, J. E. R. Co.United States v. Yellow Cab Co.Parker v. Los Angeles CountyUnited States v. Toronto Nav. Co.Wilmette Park Dist. v. CampbellHubsch v. United StatesColgate Co. v. Labor BoardCarter v. Atlanta St. A. B.R. Co.United States v. Aetna Surety Co.Cole v. Arkansas