c. 1920's american single-sided wall mount bank building "exit" die cut yellow brass sign plaque manufactured by the heath-johnson company, chicago, il. the vintage sign contains lightly incised lettering accentuated with a baked red enameled finish. the brass metal sign contains four pre-drilled holes for mounting purposes. surface wear evident. salvaged from a chicago bank building. similar signs available. measures 10 x 2 1/2 inches.