Supreme Court of Pennsylvania September 1957 casesPennsylvania Coal Co. v. Luzerne Co.Best TV, Inc. v. SimbergObici TrustRafferty v. DiJohnHostetter v. Sterner's Groc., Inc.Chester Holding Corp. AppealMazur v. CommonwealthWatters v. DeMilioWeaver EstateRealty Corp., v. PhiladelphiaSelf Drive It Corp. CaseSears, Roebuck Co. v. PowerKuiper v. Upper Merion TownshipGrote TrustMcCloskey v. Charleroi Mountain Club