ISLAMIC, 'Abbasid Caliphate. temp. Al-Mansur, AH 136-158 / AD 754-775. Fals (Bronze, 22 mm, 2.35 g), citing the heir apparent al-Mahdi as the son of the Caliph al-Mansur, Tabaristan, AH 145 = AD 762/3. Album 337. Apparently unpublished save for its previous auction appearance. Patina stripped and with minor corrosion spots, otherwise, very fine.
From the collection of Dr. D. Löer, ex Album 33, 17 Janury 2019, 475.