all original early 20th century flemish renaissance style ornamental cast brass and bronze exterior or entrance door hardware designed and fabricated by the yale & towne mfg. co., stamford, ct. the "largo" pattern bronze metal hardware consists of an oversized exterior doorknob and backplate, rosette and passage size doorknob. priced for the set. Larger backplate measures 11" x 3". Smaller backplate measures 2-1/4" diameter.