A Collection of Coins of the Indian Sultanates (Part I)
Sultans of Bengal, Shams al-din Ahmad (836-837h), Tanka, Toughra type, Firuzabad 837h, 10.46g/3h (GG –; ICV 2652). Test mark in centre of obverse, otherwise very fine and extremely rare; an unpublished type for this ruler £400-£500