WD Pennsylvania July 1959 casesPittsburgh Railways Co. v. Amalgamated Ass'n., Etc.Van Voorhis v. United States Steel CorporationStandard Clay Mfg. Co. v. United StatesNeville v. American Barge Line Co.Silvestri v. New York, Chicago St. Louis Railroad Co.Berkheimer v. Pennsylvania Railroad Co.Lloyd v. Monessen Southwestern Railway CompanyBurns v. N. L. Realty Corporation