Bengal Sultanate, Ghiyath ud-din A’zam Shah (AH 792-813 /1389-1410 AD), Hadrat Firuzabad Mint, Silver Tanka, Obv: Arabic legend “Ghiyath ud dunya wa’l din abu’l muzaffar A’zam Shah ibn Sikandar Shah ibn Ilyas Shah al-sultan” within a waved square, “al sultan al azam al-mu’ayyad bi-ta’yid al-mulk al-Rahman” in margin, Rev: Arabic legend “Nasir amir al-mu’minin Ghawth al-Islam wa’l Muslimin, khuld Allahu mulkahu”, mint name & Hijri year in Arabic word at margin, 10.77g, 30.20mm, (G&G # B242), AU-UNC, Scarce.

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