ISLAMIC, Arabia. Post-Abbasid Sunni Dynasties. 10th century AD. 1/6 Dirham (Silver, 14 mm, 0.35 g, 2 h), citing the Abbasid caliph al-Ta'i' lillah (AH 363-381) as overlord, Uncertain mint, without date. Zeno-84102. Beautifully toned. Small portion of the flan missing, otherwise, about very fine.