Court of Appeals for the First Circuit April 1980 casesA/S Ivarans Rederei v. Puerto Rico Ports AuthorityUnited States v. BeliardWalsh v. Com. of MassFerranti v. MoranEstate of SpinosaIn re Pan American Paper Mills, Inc.Ralston Purina Co. v. Navieras De Canarias, S.A.United States v. HiltonUnited States v. David E. Thompson, Inc.Palmigiano v. HoulePrecious Metals Assoc. v. Commodity FuturesKollett v. HarrisCrooker v. United StatesUnited States v. FortesIn re Bird Copying Machines, Inc.Andino v. N.L.R.BPrevor-Mayorsohn Caribbean v. Puerto Rico Marine