Bidspirit auction | Abbasid. al-Ma'mun (810-833). AR Dirham

Abbasid. al-Ma'mun (810-833). AR Dirham (2.89g). Nishapur. AH 197 - Abbasid. al-Ma'mun (810-833). AR Dirham (2.34g/ 22mm). Nishapur. AH 197. Citing the official 'Abd Allah in the obverse margin, and the vizier Dhu'l-Ri'asatayn below the reverse. Album 223.4. Very fine.