Supreme Court of Pennsylvania September 1957 casesRealty Corp., v. PhiladelphiaPennsylvania Coal Co. v. Luzerne Co.Rafferty v. DiJohnHostetter v. Sterner's Groc., Inc.Obici TrustWatters v. DeMilioChester Holding Corp. AppealMazur v. CommonwealthWeaver EstateSelf Drive It Corp. CaseBest TV, Inc. v. SimbergSears, Roebuck Co. v. PowerKuiper v. Upper Merion TownshipGrote TrustMcCloskey v. Charleroi Mountain Club