Browse Listings in Selected Machin Decimal pre-elliptical perf. Sheet Issue. > Harrison PCP/PVAD. Sheet > 20½p ultramarine
20½p ultramarine PCP1/PVAD 17 Pin Perf Error marginal block
A pristine unmounted mint marginal block of six of this scarce value with 17 pin error on middle row.
£325.00
IanLasokSmith