highly unusual all original c. 1920-21 american art deco style ornamental cast bronze interior residential wall-mount perforated radiator or return air grille cover possibly fabricated by the winslow brothers of chicago, il. the lightweight, single-sided decorative bronze panel was salvaged from a historically important tudor style mansion located in the chicago area. the custom made bronze ventilation cover contains visually striking staggered sun rays emanating from a centrally located intricate floral motif. the bronze metal has been refinished and sealed with a clear coat lacquer. measures 12 1/2 x 11 1/2 inches. only two matching panels remaining in stock. priced individually.