Original insulation trade vintage catalog for ALLMETAL WEATHERSTRIP COMPANY. Main office and factory was located at 2247 North Knox Avenue, Chicago, IL. Manufacturers of sash balance with weatherstrip for windows. No 490, 290, 90, 408, 410, 412 are featured. Allweather Full Runway Balance Strip. Numerous images, illustrated product details, important features, and architect specifications provided. Unbound from a large 1954 architectural catalog, this unique old eight page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro window weatherstrip library. Pages are detached and may contain a small amount of residual glue on edge.