unused Block of Four 2½d. Prussian blue, a block of four, fine mint. Rare. R.P.S. Certificate (1967). S.G. 76c, £1200. Photo | Christie's

拍品 1548

1548

unused Block of Four 2½d. Prussian blue, a block of four, fine mint. Rare. R.P.S. Certificate (1967). S.G. 76c, £1200. Photo

細節

unused Block of Four 2½d. Prussian blue, a block of four, fine mint. Rare. R.P.S. Certificate (1967). S.G. 76c, £1200. Photo