Pre-reform issues, Tabaristan ('Abbasid governors). Jarir. AH 170-172 / AD 786-788. AR Hemidrachm (24mm, 1.92 g, 9h). Sixth series. Tabaristan mint. Dated PYE 135 (AH 170 [AD 786/7]). 'pzwt in Pahlavi before bust on obverse, 'pd and nwk' in Pahlavi in margin. Malek 199.1; Album 64. Light deposits, obverse scrapes, underlying luster. Near EF.