This striking postage due stamp from Austria dates back to the late 19th century. It features a bold red numeral “5” inside an envelope design, symbolizing its use for unpaid or underpaid mail. The ornate frame is decorated with laurel branches and topped by the Austrian Imperial Crown, emphasizing official postal authority. Printed in shades of carmine rose, it belongs to Austria’s classic postage due series. A well-centered piece like this remains a desirable acquisition for collectors specializing in Austrian Empire issues and postage due stamps.