Bidspirit auction | India 1873 QV 6a olive-bistre,
India 1873 QV 6a olive-bistre, watermark elephant's head, bottom marginal odd block of 55 , MNH. SG 80 £550
India 1873 QV 6a olive-bistre, watermark elephant's head, bottom marginal odd block of 55 , MNH. SG 80 £550