Turkey: 1964 (1 June). Istanbul Sultan Ahmed Mosque 50k vertical pair unmounted mint with double print and blob over 5 error. Isfila 2297
£35.00
Out of stock
Isfila 1405/1408. From Mauritania UPU Archive
SG 2252, Isfila 2500
Sg. SB17, Isfila KC10
Sg. SB18, Isfila KC8