Original flooring trade vintage catalog for TRUSCON STEEL COMPANY, was located in Youngstown, OH. Manufacturers of Channelplate Floor System. For Medium and Heavy Loading. A Complete Line of Steel Building Products. Roofs, doors, frames, windows. Disbound from a large 1931 floor materials catalog, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro flooring construction library. Slight damp stain on outer edge.