Original window trade vintage catalog for GRAND RAPIDS HARDWARE COMPANY. Main office and factory was located at 560 11th Street NW, Grand Rapids, MI. Manufacturers of line of operative window weatherstrip and hardwares. Products featured include Seal-Flex friction & spring balance series, Stile-Mate Weatherjamb-Balance Combination, Levelseal Sash Lock & LIft, Adjustable Friction Hinge, Peg Lock and more are shown. Numerous images, illustrations and specifications are provided. Unbound from a large 1958 architectural catalog, this unique old four page technical brochure would display wonderful matted and framed. Nice graphics. A fabulous addition to your retro windows library. Pages are detached and may contain a small amount of residual glue on edge.