Watch List notes:

Tahirid, Tahir I b. al-Husayn, in rebellion 205-207h, dirhams (2): Madinat Herat, 206h, citing the governor l-Shukhr b. Ibrahim, wt. 3.06gms.; Mad Zaranj, 207h, citing Ibn al-Qusi, wt. 2.88gms. (A.13191A, A.1391), both good very fine and rare (2)
(Estimate: 250-300 GBP)