Original wall trade vintage catalog for KEYSTONE GROUP. Main office was located at 651 Walsh Avenue, Santa Clara, CA. Manufacturers of Keymesh Galvanized Reinforcing. Used with plaster and stucco walls, in residential, commercial and industrial applications. Products include Keymesh Stucco Nettings with Weather Resistive Paperbacking in rolls or sheets, Nettings without Paper Backing and Lathing Specifications are provided. Shown in usage at new Pleasanton, California Shopping Center at JC Penney Building. 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. This unique old 1982 four page architectural specifications catalog would make a marvelous addition to your engineering collection. Pages are loose and contain a small amount of residual glue on edge.