ABBASID, Al-Mansur. (754-775 AD.) Æ Folus (2.64 gm; 22 mm). Nishapur mint, Year 148 AH. 2nd Abbasid Khalif and founder of the City of Baghdad, Obverse: La ellah-a ella Allah, Vahdaho La sharik alla (There is no God but Allah and he is the only God), outer ring inner phrase: Haz-alfalas Nishabour (minted in Nishapur) year 148 AH. Nice brown reddish patina. Choice EF. Extremely rare.