A Collection of Coins of the Indian Sultanates (Part I)
Sultans of Bengal, Nasir al-din Mahmud (837-864h), Tanka, 'Seven Circle' type, Dakhil Banjaliya 854h, 10.58g/1h (GG B470; ICV 2656). Shroff marks on reverse, otherwise good very fine, extremely rare £300-£400