al-Muhtadi, 'Abbasid Caliph AH 255-256/AD 869-870 Bernardi 165Jh; Lavoix 993; A 237, Fine Madinat al-Salam mint. Kalima at center, double obverse marginal legends with Qur’an 30:4 in outer margin, date formula in inner margin; Reverse,…