ISLAMIC, 'Abbasid Caliphate. temp. al-Ma'mun. AH 199-218 / AD 813-833. CU Fals (17mm, 1.75 g, 9h). Qaysaria (Caesarea) mint. Undated issue. Album C290; ICV 527. Rough dark brown surfaces. VF.
From the Dr. Jay M. Galst Collection, purchased from Stephen Album.