Watch List notes:

TABERISTAN, Abbasid Governors. Khalid b. Barmak. AD 761-777. AR Hemidrachm (2.04 gm; 23 mm). Tabaristan mint. Dated PYE 117 (AH 152, AD 769/70). Crowned Sasanian style bust right / Fire altar flanked by attendants; stars flanking flames. Malek 57; Album 54. Perfect strike. Choice FDC. Scarce.