Watch List notes:

ISLAMIC, 'Abbasid Governors of Tabaristan. Anonymous. AR Hemidrachm (22mm, 2.19 g, 4h). Dated PYE 130 (AH 165 / AD 781/2). Crowned Sasanian-style bust right; "strong" before", "excellent" and "good" in 2nd and 3rd quarters of margin / Fire altar flanked by attendants; star and crescent flanking flames. Malek 146; Album 73. VF, toned.

From the J. P. Righetti Collection, 17.