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817–818 (this page)
818–819
835
817–818 al-Ma'mun dirham (Madinat Samarqand)
817–818 ‘Abbasid fals
817–818 al-Ma'mun dirham (Samarqand)
817–818 al-Ma'mun 1/3 Dirham / thuluth Dirham
817–818 al-Ma'mun dirham (Madinat Isbahan)
817–818 Muhammad b. al-Fath dirham
817–818 al-Ma'mun dirham (Isbahan)
817–818 al-Ma'mun 1/6 dirham