Original paint trade vintage catalog for BITU-MORTAR WATERPROOFING. COMPANY, INC.  Main office and factory was located at 340-342 East 27 Street. New York City, NY. Manufacturers of liquid compound, powder. Contractors for cement waterproofing and dampproofing compounds. Suggestions for application and list of references are provided. Disbound from a large 1916 engineering book, this unique old one page technical data specification brochure would display beautifully matted and framed. Contains a small amount of residual glue on edge.