Original roofing trade vintage catalog for LITE-VENT INDUSTRIES, INC. Main office was located at 21100 Hubbell Road, Oak Park, MI. Manufacturers of aluminum structural roof systems for marquees, walkways, gas station canopies and drive-in restaurant canopies. Design data provided, photographs of some installations. Unbound from a large 1962 architectural catalog, this unique old eight page technical specifications brochure would display beautifully matted and framed. Nice cover graphics. A wonderful addition to your retro roofing construction library. Pages are detached and contain a small amount of residual glue on edge.