unused Block Larger Than four 1/- green, sheet of sixty, some perf. reinforcing but generally very fine mint; invaluable for reference. S.G. 3, £600 | Christie's

Lot 650

650

unused Block Larger Than four 1/- green, sheet of sixty, some perf. reinforcing but generally very fine mint; invaluable for reference. S.G. 3, £600

Details

unused Block Larger Than four 1/- green, sheet of sixty, some perf. reinforcing but generally very fine mint; invaluable for reference. S.G. 3, £600