Original ice cream trade magazine vintage ad for STERWIN CHEMICALS, INC. (Subsidiary of Sterling Drug, Inc.) Main office was located at 1450 Broadway, New York, NY. Manufacturers of Zimco Vanillin flavor. No Better Choice! Continuous research assures unvarying excellence and uniformity. You can depend on the fine flavor and aroma. This unique 1959 old dairy industry magazine advertisement would display wonderful matted and framed. Nice graphics.