Bidspirit auction | Abbasid. al-Mansur (754-775). AR Dirham.

Abbasid. al-Mansur (754-775). AR Dirham. al-Rayy. AH 146 - Abbasid. al-Mansur (754-775). AR Dirham. (2.76g/ 25mm). al-Rayy. AH 146. Album 219.11. Very fine. Citing the heir apparent as 'al-Mahdi Muhammad ibn Amir al-Mu'minin'