Austria 1925 Postage Due 20 Heller

Austria · 1925 · 20 Heller

The stamp features a large numeral '20' centrally placed within an ornate rectangular frame. 'ÖSTERREICH' is inscribed at the top and 'PORTO' at the bottom.

Issued in 1925, this postage due stamp was used in the First Austrian Republic to collect unpaid or underpaid postage from the recipient. It is part of a series designed for this specific postal function.