used 6d. olive-green and pale blue, a horizontal pair [21-22] with [22] showing "COIUMBUS" variety, fine used. S.G. 169a, £650. Photo | Christie's

Lot 487

487

used 6d. olive-green and pale blue, a horizontal pair [21-22] with [22] showing "COIUMBUS" variety, fine used. S.G. 169a, £650. Photo

Details

used 6d. olive-green and pale blue, a horizontal pair [21-22] with [22] showing "COIUMBUS" variety, fine used. S.G. 169a, £650. Photo