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820–821 Yemen fals - فلس
820–821 Yemen dinar
820–821 Yemen fals - فلس
820–821 ‘Abbasid fals (Fars)
820–821 al-Ma'mun dirham (al-Muhammadiya)
820–821 ‘Abbasid fals (Samarqand)
820–821 ‘Abbasid fals (Nawikath Zakariya)
820–821 al-Ma'mun dirham (Isbahan)