early 20th century american antique ornamental copper-plated cast iron "piccadilly" pattern doorknobs and matching backplates designed and fabricated by the p. & f. corbin co., new britain, ct. the hardware set has been refinished and treated with a clear coat lacquer. the backplates and passage size doorknobs contain highly stylized leafage with centrally located rosettes (on the face of each doorknob). the interior residential hardware remains in great condition. backplates measure approximately 7 x 3 inches. priced for the set.