136 A.2d 373 NELSON ET AL. v. COUNTY COUNCIL FOR MONTGOMERY COUNTY ET AL. [No. 58, September Term, 1957.]Court of Appeals of Maryland. Decided November 25, 1957. ZONING — Rezoning — Presumption as to Original Zoning — Mistake or Change in Character of Neighborhood, Two Grounds for Rezoning. Where an application is made for the […]