Tabaristan. Anonymous abbasid rulers (780-793AD) Hemidrachm (year AH136: 787AD) Silver; 26mm; 2.23g. A: Stylized crowned Sassanian style bust right, pahlevi legend "pzwt". Three crescents with stars within around perimeter. R: Fire altar flanked by attendants; pellets flanking flames; date to left (136), mint to right ("tapwrstn"); alternating triple pellets and star-in-crescents in outer margin. Album 73 (XF)

Estimate: USD 40 - 60