TAHIRID: Tahir I, 821-822, AR dirham (2.82g), Samarqand, AH204 (sic), A-1391, citing the ruler as just Dhu'-Yaminayn ("possessor of two right hands, i.e., ambidextrous), plus the word al-'alâ below, appears to be unpublished, VF-EF. This reverse combination is cited by Lowick only for AH205 and 208.
Estimate: 350-450 USD