QARA QOYUNLU: Aspan, 1434-1440, AR heavy tanka (8.31g), Baghdad, AH837, A-2486, citing two of the Shi 'ite Imams al-Hasan & al-Husayn, with the title sibtan rasul Allah, "grandsons of the messenger of God," mount removed, F-VF, RR.
Estimate: 80-100 USD