WD Pennsylvania March 1947 casesKohlman v. SmithWalling v. ParryPegg v. Conemaughs&sB. L. R. Co.Moran v. Pittsburgh-Des Moines Steel Co.Shipley v. Pittsburgh L.E.R. Co.Dow v. Carnegie-Illinois Steel Corp.Pope v. McGrady Rodgers Co.MacLaughlin v. Union Switch Signal Co.Snyder v. Dravo Corp.