Original electrical trade vintage catalog for COLUMBIA CASCADE TIMBER COMPANY. Main office was located at 1975 SW Fifth Avenue, Portland, OR. Manufacturers of Redwood WoodForm lighting and site furnishings. About laminated redwood, additional preservative treatment, lighting applications and specs provided. Wall Mount, Post Mount, and Bollard Lighting Series 3000, 3100, 3200 details given. Disbound from a large 1982 architect 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. Pages are loose and contains a small amount of residual glue on edge.