ABBASSID CALIPHS
Time of al-Ma'mûn, 195-218 AH (810-833 AD). Dinar 202 AH, Misr (Fustât). With the name of the military commander Tâhir ibn al-Husayn with his title Dhû l-yamînayn and the Egyptian governor 'Ubayd-allâh ibn as-Sarî (206-211 AH). Lowick/Savage 120; Kazan 121; Album 222.7; Bernardi 89De. 4.18 g. GOLD. Scratches. About very fine