Original tile trade vintage catalog for STRUCTURAL GYPSUM CORPORATION. Executive offices were located in Linden, NJ. New York office was at 535 Fifth Street, New York City, NY. Manufacturers of Gypsteel partition tile, beam and column covering. Product descriptions, where it may be used, advantages, composition, sizes and typical installations are discussed in detail. Unbound from a large 1931 architectural catalog, this unique old two page technical brochure would display fantastic matted and framed. Nice graphics. A marvelous addition to your retro tile library. Pages are detached and may contain a small amount of residual glue on edge.