Original wall trade vintage catalog for NATIONAL GYPSUM COMPANY. Main office and plant was located in Charlotte, NC. Manufacturers of Durasan vinyl surfaced wall panels. Gold Bond physical properties, surface burning characteristics, limitations, cleaning, patching and installing are discussed. Full color patterns, textures and architect specification charts are shown. Unbound from a large 1982 architectural catalog, this unique old eight page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro wall construction library. Pages are detached and may contain a small amount of residual glue on edge.