Bidspirit auction | Abbasid Caliphate. Tabaristan. Umar ibn

Abbasid Caliphate. Tabaristan. Umar ibn al-'Ala (AD 771-780). AR Hemidrachm - Abbasid Caliphate. Tabaristan. Umar ibn al-'Ala (AH 154-163 = AD 771-780). AR Hemidrachm (2.71g/ 23mm). Tabaristan, PYE 125 = AH 160 = 776/7. Album 57. Very fine, nice toning