Watch List notes:

Abbasid Caliphate. al-Rashid. 170-193/786-809. AR dirham (26.3 mm, 2.68 g, 7 h). Madinat al-Shash, AH 190. Al-Ma?mun ?Abdallah b. Amir al-mumimin wali wali ?ahd al-muslimin, al-Nadr. Tiesenhausen 1478. aVF, scratches.