Watch List notes:

ISLAMIC, Persia (Pre-Seljuq). 'Alids of Tabaristan. Yamin al-Dawla Abu'l-Qasim Mahmud. AH 388-421 / AD 998-1030. AR Dirham (19.5mm, 2.93 g, 3h). Bilingual type. Mahmudpur (Lahore) mint. Dated AH 418 (AD 1027/8). Album 1610; ICV 1707. VF, toned, minor flatness at periphery.