Original concrete trade vintage catalog for CONVER STEEL & WIRE COMPANY, INC. Main office was located at 621-631 East 132nd Street, New York City, NY. Manufacturers of Concrete Soffit Clips for fireproof construction, made from high grade steel, with all members electronically welded, wire and flat steel products for building constructors. This unique 1933 old one page technical building brochure would display very nicely matted and framed. A marvelous addition to your retro engineering library.