Turkey: 1957 (27 May) Official issue 20k red unmounted mint pair with Imperforate Between error. Isfila R56
£10
In stock
SG 1376/1390, Isfila 1559/1573
Isfila 1424/1427. From Mauritania UPU Archive
Isfila 1435/1438. From Mauritania UPU Archive
Isfila 1431/1434. From Mauritania UPU Archive
Imperforate Between