No special features recorded

822–823 al-Ma'mun dirham (Madinat al-Salam)

822–823 Tahir b. al-Husayn not shown (fals)

822–823 al-Ma'mun dirham (Madinat Arran)

822–823 al-Ma'mun dirham (Madinat Isbahan)

822–823 Tahir b. al-Husayn fals

822–823 al-Ma'mun dirham (Isbahan)

822–823 al-Ma'mun dirham (Madinat Isfahan)

822–823 Tahir b. al-Husayn dirham