A Collection of Coins of the Indian Sultanates (Part I)
Sultans of Bengal, Rukn al-din Kaikaus (689-700h), Fractional Tankas (3), no mint or date, 0.87g, 0.86g, 0.86g (GG B90; ICV –) [3]. Very fine and very rare, but one with small punchmark £100-£150