India, SULTANS OF DELHI, Shams al-din Iltutmish, silver Tanka, Hadrat Dehli 633h (GG D36; ICV 2430, this coin illustrated); SULTANS OF BENGAL, Ghiyath al-din Bahadur, silver Tanka, Khitta Laknauti 723h (GG B108; ICV 2629); Nasir al-din Nusrat, silver Tanka, Dar al-Darb Fathabad 925h (GG B810; ICV 2671); SULTANS OF MALWA, Mahmud II, silver Tanka, no mint, 924h (GG M160; ICV 2916) [4]. Varied state, first rare £200-300