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