Bengal Sultanate, Nasir Al-Din Nusrat Shah (AH 925-938, 1519-1531 AD), Silver Tanka, 10.58 gms, Khalifatabad Mint, AH 922 (error for 926 AH), Obv. al-sultan bin al-sultan nasir al-dunya wa'l din abu'l Muzaffar, Rev. nusrat shah al-sultan bin Husain shah al-sultan al-husaini khallada allah mulkahu, G&G # B833, very fine, very scarce.