unused Block Larger Than four ½d. slate and violet, Die II, Plate 4, complete folded sheet of sixty; fine mint. S.G.41, 60 | Christie's

拍品 13

unused Block Larger Than four ½d. slate and violet, Die II, Plate 4, complete folded sheet of sixty; fine mint. S.G.41, 60

細節

unused Block Larger Than four ½d. slate and violet, Die II, Plate 4, complete folded sheet of sixty; fine mint. S.G.41, 60