278 A.2d 375 Zoning Board of Adjustment of Hanover Township, Northampton County v. Donald M. Koehler, et al. Commonwealth Court of Pennsylvania.Argued May 3, 1971 June 15, 1971. Zoning — Variance front zoning restrictions — Essentials of proof — Burden of proof — Act 1968, July 31, P. L. ___ No. 247, § 912. The […]