Original roofing trade vintage catalog for W. F. DECKER, INC. Main office was located at 146 University Avenue, Rochester, NY. Manufacturers of skylights and fiberglas sandwich walls. Skylights are waterproof, shatterproof and corrosive resistant. Pitched roof Model No. S-300, Flat roof No. S-300, S-400 and Hatchway No. RH-100 are pictured and described. Unbound from a large 1957 architectural catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A marvelous addition to your retro roofing construction library. Pages are detached and contain a small amount of residual glue on edge.