Original electrical trade vintage catalog for ELECTRIC POWER EQUIPMENT CORPORATION. Main office and factory was located at 412-420 North 18th Street, Philadelphia, PA. Manufacturers of Switchgear for power plants, substations, industrials and railroads. KV Duo-roo, high current and high voltage switches, single pole outdoor hook stick, Elpeco indoor switch, indoor bus supports, and a complete outdoor substation are shown. Disbound from a large 1948 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.