Original window trade vintage catalog for HUNTER DOUGLAS CORPORATION. Main office was located at 150 Broadway, New York, NY., and also located in Riverside, CA. Manufacturers of Blinds. Products featured include twi-mighter and draw draperies. Flexalum Twi-Nighter blinds reduce light by 6 to 1. Pictures illustrate a test conducted in identical rooms in Riverside Community Hospital, Riverside, CA. Short form and detailed specs given, decorating advantages listed. Draw draperies perfect applications of the home or commercial use. Numerous images, illustrations, detailed product descriptions, and architect specifications are provided. Unbound from a large 1956 architectural catalog, this unique old eight page technical brochure would display wonderful matted and framed. Nice cover graphics. A fabulous addition to your retro window blinds library. Pages are detached and contain a small amount of residual glue on edge.