"Tabaristan. Anonymous. Ca. A.D. 780-793. AR half dirhem (24.3 mm, 1.85 g, 9 h). Tabaristan mint, Dated PYE 139 = AH 174 (AD 790/1). Crowned, Sasanian style bust of ruler, right; double-circle border / Fire-altar of Ahuramazda flanked by two attendants; dots to right and left of flame; date to left, mint to right, triple-circle border. Cf. Album 68; Cf. ICV 107; Cf. Malek 124.1-8. Good VF, Slightly irregular flan, losing nothing; tan and rainbow toning. "