Original heating trade vintage catalog for SUPERIOR FIREPLACE COMPANY. Main office was located at 601 North Point Road, Baltimore, MD. Manufacturers of Heatform and Superior form dampers for better and trouble free fireplaces. Model A, S, M, L and H featured. Numerous illustrated details shown, specification charts provided. Grilles and registers are listed by model and specs. Standard installation given. Pictured are 9 designs. Disbound from a large 1956 home builders heating catalog, this unique old eight page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.