Rasulids
al-Mansûr 'Umar ibn 'Alî (626)634-647 H./1229-1249 AD Dirham 635 H., mint unclear, possibly 'Adan, type C. Album, Checklist 1100.3. 1.67 g.; Very rare Very fine Slightly irregular flan
Important coin for the chronology of types under al-Mansûr 'Umar.