Original wall trade vintage catalog for NATIONAL GYPSUM COMPANY. (Building Products Division) was located at 2001 Rexford Road, Charlotte, NC. Manufacturers of Veneer Plaster Systems. Discussed in detail include advantages, limitations, fire & sound ratings, fasteners for attaching Kal-Kore, Spacing of Framing, Height Limitations and Architect Specifications are provided. Unbound from a large 1982 architectural catalog, this unique old four 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.