Greek Asia. Tabaristan. Abbasid Caliphate. temp. al-Rashid. (170-193 AH/786-809 AD). AR Hemidrachm. Dated PYE 136 (171 AH/ 787 AD). D/ Stylized crowned Sassanian style bust right. R/ Fire altar flanked by attendants; star and crescent flanking flames; date to left, mint to right; star-in-crescents and triple pellets in outer margin. Malek 146; Album 73. AR. g. 1.83 mm. 24.00 EF.