unused Block of Four 4d. brownish black with reversed watermark, a fresh mint lower right corner block of four; one with small inclusion, otherwise fine and a rare multiple. S.G. 31, £2,000. Photo | Christie's

Lot 87

unused Block of Four 4d. brownish black with reversed watermark, a fresh mint lower right corner block of four; one with small inclusion, otherwise fine and a rare multiple. S.G. 31, £2,000. Photo

Details

unused Block of Four 4d. brownish black with reversed watermark, a fresh mint lower right corner block of four; one with small inclusion, otherwise fine and a rare multiple. S.G. 31, £2,000. Photo