![Silver tanka of Fakhr al-din Mubarak (1339-1349), Hadrat Jalal Sunargaon mint, East Bengal - 748 AH / 1347 AD](http://www.numismall.com/cdn/shop/products/v1093_{width}x.jpg?v=1660713576)
Al sultan al-azam Fakhr al-dunya wa'l din abu'l muzaffar mubarakshah al-sultan / yamin khalifat allah nasir amir al-muminin within a circle, mint and date in the margin. Hadrat Jalal Sunargaon mint, dated to 748 AH (1347 AD. 25mm, 10.5 grams. Excellent condition, some drill marks. "The Coins of the Indian Sultanates" B-136. Rare.