Original electrical trade vintage catalog for CRESCENT INSULATED WIRE & CABLE COMPANY, Main office and factory was located in Trenton, NJ. Manufacturers of Electrical Wire and Cable Products. Rubber insulation, jacketed cords, lead sheath, varnished cambric, parkway, cresflex and conduit sizes. Disbound from a large 1938 electric construction materials book, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electrical equipment library.