Lot 841:
The Abbasid Caliphate. Al-Mahdi (158-169 AH / 775-785 AD). AR Dirham, Madinat al-Salam (Baghdad), 162 AH. D/ Kalima in three lines; mint and date formula around. R/ Tasliya, citing al-Khalifa al-Mahdi in four lines; Qur'an IX, 33 around. Album 215.1; Lowick 1220. 2.90 g. 24.00 mm. Good VF.