'Abbasid Caliphate. temp. Al-Ma'mun. AH 199-218 / AD 813-833. AR Dirham (26.2mm, 2.84 g, 3h). Fars mint. Dated AH 209 (AD 824/5). Letter 'ayn below lillah at top of reverse field. Lowick 2048; Album 223.5. Small edge split, centers a little weak. VF. Rare.