ABBASID: AE fals (2.35g), Bizamqubadh, AH141, A-A320, in the name of the caliph al-Mansur as just 'abd Allah 'abd Allah, minor porosity, nice even strike, VF, RRR. The mint of Bizamqubadh struck copper only in the year 141, but struck silver under the Umayyads in AH79-86 (all extremely rare).
Estimate: 120-160 USD