Original ice cream trade magazine vintage ad for ROBERT A. JOHNSTON COMPANY. Main office and plant was located in Milwaukee, WI. Get All 3 with Johnston Coating. Real Chocolate Flavor Makes it Young America's Top Taste Treat. Only True, Rich Chocolate Give You Uniformity Like This. High Yield Assures Greater Net Return, Extra Profits. This unique 1951 old dairy industry magazine advertisement would display wonderful matted and framed. Nice graphics.