all original late 1920's antique american art deco style single-sided interior "notary public " commercial office door sign designed and fabricated by the modern sign works, chicago, il. the highly stylized wall-mount and/or hanging sign is comprised of a thick scalloped edge clear glass with reflective foil back lettering against a reverse-painted baked black enameled background. the thin wrought brass sign enclosure is original with a nicely aged surface patina. measures 9 x 3 inches.