D. Puerto Rico September 1972 casesFireman's Ins. Co. of Newark, v. Gulf Puer. R. LinesNunez v. United StatesAlamo v. Pueblo Intern. Inc.Commercial Ins. Co. v. Americans&sForeign Ins. Ass'n.In re de ManatíIn re MachadoRivera v. ConcepcionTexidor v. E. B. Aaby's Rederi A/S