Original door trade vintage catalog for TRUSCON STEEL COMPANY. Main office was located in Youngstown, OH. Manufacturers of slide, swing and folding doors. Complete line of doors providing permanent, fireproof protection for industrial, commercial and other buildings. Includes all types and sizes to meet all requirements. This unique 1931 six page building construction brochure would display beautifully matted and framed. A marvelous addition to your retro architectural and engineering library. Pages are loose and may contain a small amount of residual glue.