GOVERNORS OF SIND: Musa al-Barmaki, ca. 831-836, AR damma (0.42g), A-4518, FT-CS19, obverse la ilah illa Allah / al-malik al-haqq / muhammad rasul Allah / musa; reverse al-imam / abi ishaq / amir al-mu 'minin / barmaki, relatively fine calligraphy, reverse die showing some deterioration, VF-EF, RRR. Abi Ishaq was the kunya of the caliph al-Mu 'tasim (833-842).
Estimate: 100-130 USD