three matching interior residential ornamental cast brass "windsor" pattern doorknob backplates or escutcheons fabricated by the reading hardware co., reading, pa. the three backplates contain a mostly uniform surface patina with a dark enameled inlay used to accentuate the casting detail. each backplate contains a single keyhole, two screw holes and protruding thimbles. measure approximately 5 1/2 x 1 5/8 inches. priced for the lot of three.