ISLAMIC, Persia (Pre-Seljuq). Dulafids. Ahmad ibn 'Abd al-'Aziz, AH 265-280 / AD 879-893. Drachm (Silver, 26 mm, 3.85 g, 7 h), citing Ahmad ibn Abd al-Aziz and the Abbasid heir appararent al-Muwaffaq and Dhu'l Riyasatayn (holder of the two ministries), Arjan, AH 271 = AD 884/5. Album 1398. Struck from worn dies, otherwise, very fine.