ISLAMIC, Anatolia & al-Jazira (Post-Seljuk). Zangids (Syria). al-Malik al-Salih Isma'il, AH 569-577 / AD 1173-1181. Dirham (Silver, 22 mm, 2.70 g, 11 h), Halab, AH 572 = AD 1176/7. Album 1852. Very rare date. The obverse struck somewhat off center and wth minor scratches, otherwise, very fine.