Bengal Sultanate, Shams-ud-din Ilyas (AH 743-758/1342-1357 AD), Al-Balad Firuzabad Mint, Silver Tanka, AH 747, Obv : al-sultan al-adil Shams ud- dunya wa'l din abu'l muzaffar Ilyas Shah al-sultan, Rev: Sikandar al-thani yamin al-khilafa (nasir) amir al-mu'minin, mint name & date within the margin, 10.70g, 25.61mm, (G&G # B151), about very fine, test marks.