ED Pennsylvania July 1948 casesSilk v. United States War Shipping AdministrationMedrick v. Textile Mach. WorksShiffler v. Pennsylvania R. Co.City of Philadelphia v. S.C. Loveland Co.Grovell v. Stockard S.S. Co.Brown v. Isthmian Steamship CorporationDarcy v. North Atlantic Gulf S.S. Co.