unused Block of Four 1916-17 10k. on 7k. blue, a mint corner block of four showing double surcharge. Very fine. S.G. 170b. Photo | Christie's

拍品 1619

1619

unused Block of Four 1916-17 10k. on 7k. blue, a mint corner block of four showing double surcharge. Very fine. S.G. 170b. Photo

细节

unused Block of Four 1916-17 10k. on 7k. blue, a mint corner block of four showing double surcharge. Very fine. S.G. 170b. Photo