original late 19th century american antique eastlake style interior residential "oriental" pattern doorknob backplates designed and fabricated by branford lock works, branford, ct. the matching backplates or escutcheons are comprised of cast iron with stamped steel collars or thimbles. one plate contains a partially intact copper-plated finish. priced for the pair. measures 5 1/2 x 1 1/2 inches.