Sg 371 Spec N21 var 2 ½d Bright Cobalt Blue INVERTED REVERSED WATERMARK

£150.00

In stock

Sg 371 Spec N21 var 2 ½d Bright Cobalt Blue INVERTED REVERSED WATERMARK, UNLISTED SHADE. A superb unmounted mint example accompanied by a David Brandon certificate

SKU: V43889 Category: