Original industrial trade vintage catalog for THE EDWARD VALVE & MANUFACTURING COMPANY, was located in East Chicago, IN. Manufacturers of Valves. Globe, Angle, Check Stop, Blowoff, Drumhead, Atmospheric Relief and Bleeder Line Valves. Disbound from a large 1931 industrial catalog, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.