1880 British Levant Ottoman mix franked Stationery
Code: B04566
British Levant – Ottoman Empire: 1880 (24 September). Great Britain 1d postal stationery card to Germany tied by red BPO Constantinople date stamp additionally franked with 20pa of 1876 UPU Empire stamp and tied by CONSTANTINOPLE * TURQUIE date stamp. Only recorded mix franked postal stationery. Believed to be unique.
