Islamic - Civic Copper & Group Lots. CIVIC COPPER: AE fals (3.27g), Nimruz, AH839, A-B3190, with the month of Rabi al-Awal (Rabi I), nicest example of this type we have encountered, VF, RR. Nimruz, the old capital city of Sistan, issued a bewildering variety of copper fulus during the entire Hijri 9th century, sometimes with more than one subtyle during a single year.