ISLAMIC, Mongols. Great Khans. Uncertain rulers, AD 1230s-1250s. Dirham (Silver, 16 mm, 4.19 g, 11 h), without mint and date. Within a circle surrounded by a dotted border, ‘khān / al-ʿādil’ (’The just Khan’ in Arabic). Rev. Within a circle surrounded by a dotted border, ‘Muḥammad’ (’Muhammad’ in Arabic); an uncertain symbol below. Album X1977. Rare. Struck somewhat off center and with minor corrosion, otherwise, very fine.