unused Block of Four 2½d. Prussian blue, a fresh mint block of four; small experts h.s. on reverse of each. A scarce multiple. S.G. 29, £900+. Photo | Christie's

Lot 169

169

unused Block of Four 2½d. Prussian blue, a fresh mint block of four; small experts h.s. on reverse of each. A scarce multiple. S.G. 29, £900+. Photo

unused Block of Four 2½d. Prussian blue, a fresh mint block of four; small experts h.s. on reverse of each. A scarce multiple. S.G. 29, £900+. Photo

Details

unused Block of Four 2½d. Prussian blue, a fresh mint block of four; small experts h.s. on reverse of each. A scarce multiple. S.G. 29, £900+. Photo