Original paint trade vintage catalog for ACQUA-PRUF INCORPORATED. Main office and factory was located at 786 Broad Street, Newark, NJ. Manufacturers of Liquid Integral for Concrete Waterproofing. Strengthens, resists acids, prevents freezing. Manufacturing Chemists, Waterproofing Engineers and Consultants. This unique 1936 old one page technical engineering brochure would display beautifully matted and framed.