Watch List notes:

Tahirid, Tahir b. al-Husayn in rebellion (205-207h), dirham, al-Muhammadiya 206h, obv., citing the governor Ishaq b. Yahya, rev., citing Tahir by the title Dhu'l-Yaminayn, 2.91g (Album 1391 RR), very fine, rare
(100-150 GBP)