original and functional early 20th century american craftsman style exterior residential entrance door lockset designed and fabricated by the p. & f. corbin co., new britain, ct. the doorknobs and matching escutcheons are comprised of wrought bronze with a nicely aged surface patina. the oversized stop work mortise lock contains a bronze faceplate with black enameled cast iron box. backplates measure 7 1/2 x 1 3/4 inches. priced for the set.