320 A.2d 153 Hilltown Township, Appellant, v. Vernon Horn and Edith Horn, His Wife, Appellees. Vernon Horn and Edith Horn, His Wife, Appellants, v. Hilltown Township, Appellee. Commonwealth Court of Pennsylvania.Argued April 2, 1974 June 6, 1974. Zoning — Scope of appellate review — Abuse of discretion — Error of law — Nonconforming use — […]