Original wall trade vintage catalog for AMERICAN GYPSUM COMPANY. Main office was located in Albuquerque, NM. Manufacturers of fire and water resistant wallboard. Product Presentation for Regular Wallboard, AquaBloc and FireBloc. Installation notes and architect specifications 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.