Original paint trade vintage catalog for NATIONAL WATERPROOFING COMPANY. Main office was located at 1077-1081 Columbus Avenue, Boston, MA. Kennelly engineers and contractors, dampproofing and oilfproofing, paint and compound, concrete floor hardener. This unique 1931 old one page building construction brochure would display beautifully matted and framed. A marvelous addition to your retro engineering library.