Sultans of Delhi, Khaljis, silver square tanka of Qutb al-Din Mubarak Shah (1316-1320 AD), Hadrat Dar al-Khilafa mint, G&G D261, 9.73g. Obv: Arabic legend Al-imam al a'zam khilafat rabb al-alamim qutab al-dunya wa al din abu Muzzafar Mubarak Shah. Rev: Arabic legend al-sultan ibn al sultan al-wathiq billah amir al-mu'minin, mint name and AH date in margins. Good, Very rare. Weigh Reduced due to use.