Original concrete trade vintage catalog for MASONITE CORPORATION. Main office was located at 111 W. Washington Street, Chicago, IL. Manufacturers of Genuine Masonite Tempered Presdwood Concrete Form Board. Characteristics, Master Specs, Short Form Specs. Disbound from a large 1938 construction equipment book, this unique old thirteen page technical specifications brochure would make a sensational addition to your retro architectural engineering library. Nice dated cover graphics. Pages are loose and contains a small amount of residual glue on edge.