two uniquely-shaped c. 1920's american craftsman style stamped steel interior chicago bungalow passage door backplates or escutcheons likely fabricated by lockwood or sargent. the matching doorknob backplates contain a mostly uniform bushed brass finish. the protruding collars or thimbles are in great condition, considering age. measure 6 1/4 x 1 1/2 inches. priced for the pair.