Original wood trade vintage catalog for VALENTINE CLARK CORPORATION, was located at 2516 Doswell Avenue, St. Paul, MN. Manufacturers of Durapole cedar pole, shaving and Creosote treatment machine. Dura-arm treated crossarm is the logical complement to the Durapole. Made of the finest accepted grades and types of wood, framed to your specs. Used in electric power poles. Pioneer of the Cedar pole industry. Disbound from a large 1942 electrical construction materials book, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro electrical equipment library. Contains a small amount of residual glue on edge.