Turkey: 1970 (28 October). “Ankara 70” National Stamp Exhibition 50k unmounted mint block of four with double misperf. error. Isfila 2591, Sg. 2334
£15.00
In stock
SG 2252, Isfila 2500
Isfila 1363/1372
Sg. SB16, Isfila KC7
Isfila 1409/1416. From Mauritania UPU Archive