Shams al din Firuz, Silver Tanka, 10.99g, Hadrat Banga Mint, Obv: Arabic legend “al-Sultan al azam shams al Dunya wa’l Din Abu’l Muzaffar firuz shah al sultan” in rectangle, Rev: Arabic Legend “al Imam al Musta'asim Amir al Mumineen” (G&G# B95). Very fine, very rare.