Original electrical trade vintage catalog for PENN-UNION ELECTRIC CORPORATION, was located at 315 State Street, Erie, PA. Manufacturers of conductor fittings, lugs, connectors, bus supports, dead end lamps, elbows and more. Disbound from a large 1942 electrical construction materials book, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library. Contains a small amount of residual glue on edge.