unused Block of Four -- 6d. olive-green and light blue, a marginal block of four [21-22/31-32] with [22] showing variety "COIUMBUS", fine mint. Rare. S.G. 169a, £600. Photo | Christie's

Lot 1390

1390

unused Block of Four -- 6d. olive-green and light blue, a marginal block of four [21-22/31-32] with [22] showing variety "COIUMBUS", fine mint. Rare. S.G. 169a, £600. Photo

Details

unused Block of Four -- 6d. olive-green and light blue, a marginal block of four [21-22/31-32] with [22] showing variety "COIUMBUS", fine mint. Rare. S.G. 169a, £600. Photo