WD Pennsylvania May 1970 casesWinterhalter v. Three Rivers Motors CompanyWillow Crossing Dairy Farm v. HardinBlair v. United States Steel Corp.Stewart v. United StatesGeorge v. Hillman Transportation CompanyMarcelletti Son Const. Co. v. Millcreek Tp. SewerSzajna v. Bessemer & L. E. R. Co.Mack v. FinchSchultz v. United Steelworkers of America, AFL-CIO-CLCCommonwealth of Pa. ex Rel. Feiling v. SincavageSlingwine v. Gumienik