original c. 1920's american single-sided "push" and "pull" bank building swinging door die cut yellow brass backplates manufactured by the heath-johnson company, chicago, il. each backplate contains lightly incised lettering accentuated with a baked black enameled finish. the brass metal plates contain two opposed pre-drilled holes for mounting purposes. salvaged from a chicago bank building. measure 7 x 1 1/2 inches. priced for the set.