D. Puerto Rico December 1969 casesAdorno Lorenzana v. People of Puerto RicoColon-Rios v. PerrinArce v. FinchMarrero v. Continental Cas. Co.Andros Marine Chartering Co. v. Tug GladiatorCommonwealth of Puerto Rico v. Pan American Life Ins. Co.Kovalsky v. Avis Rent-A-Car, Inc.Rivera-Vargas v. United StatesAmericana of Puerto Rico v. Transocean TankersHernandez v. U.S. Secretary of Health, Educ.